diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 00000000..db3c608d
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,20 @@
+{
+  "plugins": ["jest", "@typescript-eslint"],
+  "extends": ["plugin:github/es6"],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": 9,
+    "sourceType": "module"
+  },
+  "rules": {
+    "no-unused-vars": "off",
+    "eslint-comments/no-use": "off",
+    "import/no-namespace": "off",
+    "@typescript-eslint/no-unused-vars": "error"
+  },
+  "env": {
+    "node": true,
+    "es6": true,
+    "jest/globals": true
+  }
+}
\ No newline at end of file
diff --git a/.github/main.workflow b/.github/main.workflow
index cf141b0f..e2e869ba 100644
--- a/.github/main.workflow
+++ b/.github/main.workflow
@@ -1,6 +1,6 @@
 workflow "CI" {
   on = "push"
-  resolves = ["Format", "Test"]
+  resolves = ["Format", "Lint", "Test"]
 }
 
 action "Dependencies" {
@@ -26,6 +26,12 @@ action "Format" {
   args = "run format-check"
 }
 
+action "Lint" {
+  needs = "Dependencies"
+  uses = "actions/npm@v2.0.0"
+  args = "run lint"
+}
+
 action "Test" {
   needs = "Compile"
   uses = "actions/npm@v2.0.0"
diff --git a/package-lock.json b/package-lock.json
index d379065d..37480712 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1455,6 +1455,52 @@
       "integrity": "sha512-SOhuU4wNBxhhTHxYaiG5NY4HBhDIDnJF60GU+2LqHAdKKer86//e4yg69aENCtQ04n0ovz+tq2YPME5t5yp4pw==",
       "dev": true
     },
+    "@typescript-eslint/eslint-plugin": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-1.9.0.tgz",
+      "integrity": "sha512-FOgfBorxjlBGpDIw+0LaZIXRX6GEEUfzj8LXwaQIUCp+gDOvkI+1WgugJ7SmWiISqK9Vj5r8S7NDKO/LB+6X9A==",
+      "dev": true,
+      "requires": {
+        "@typescript-eslint/experimental-utils": "1.9.0",
+        "@typescript-eslint/parser": "1.9.0",
+        "eslint-utils": "^1.3.1",
+        "functional-red-black-tree": "^1.0.1",
+        "regexpp": "^2.0.1",
+        "requireindex": "^1.2.0",
+        "tsutils": "^3.7.0"
+      }
+    },
+    "@typescript-eslint/experimental-utils": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-1.9.0.tgz",
+      "integrity": "sha512-1s2dY9XxBwtS9IlSnRIlzqILPyeMly5tz1bfAmQ84Ul687xBBve5YsH5A5EKeIcGurYYqY2w6RkHETXIwnwV0A==",
+      "dev": true,
+      "requires": {
+        "@typescript-eslint/typescript-estree": "1.9.0"
+      }
+    },
+    "@typescript-eslint/parser": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-1.9.0.tgz",
+      "integrity": "sha512-CWgC1XrQ34H/+LwAU7vY5xteZDkNqeAkeidEpJnJgkKu0yqQ3ZhQ7S+dI6MX4vmmM1TKRbOrKuXc6W0fIHhdbA==",
+      "dev": true,
+      "requires": {
+        "@typescript-eslint/experimental-utils": "1.9.0",
+        "@typescript-eslint/typescript-estree": "1.9.0",
+        "eslint-scope": "^4.0.0",
+        "eslint-visitor-keys": "^1.0.0"
+      }
+    },
+    "@typescript-eslint/typescript-estree": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-1.9.0.tgz",
+      "integrity": "sha512-7Eg0TEQpCkTsEwsl1lIzd6i7L3pJLQFWesV08dS87bNz0NeSjbL78gNAP1xCKaCejkds4PhpLnZkaAjx9SU8OA==",
+      "dev": true,
+      "requires": {
+        "lodash.unescape": "4.0.1",
+        "semver": "5.5.0"
+      }
+    },
     "JSONStream": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
@@ -1493,6 +1539,12 @@
         "acorn-walk": "^6.0.1"
       }
     },
+    "acorn-jsx": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.1.tgz",
+      "integrity": "sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg==",
+      "dev": true
+    },
     "acorn-walk": {
       "version": "6.1.1",
       "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.1.1.tgz",
@@ -1594,6 +1646,16 @@
         "sprintf-js": "~1.0.2"
       }
     },
+    "aria-query": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/aria-query/-/aria-query-3.0.0.tgz",
+      "integrity": "sha1-ZbP8wcoRVajJrmTW7uKX8V1RM8w=",
+      "dev": true,
+      "requires": {
+        "ast-types-flow": "0.0.7",
+        "commander": "^2.11.0"
+      }
+    },
     "arr-diff": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-4.0.0.tgz",
@@ -1636,6 +1698,16 @@
       "integrity": "sha1-nlKHYrSpBmrRY6aWKjZEGOlibs4=",
       "dev": true
     },
+    "array-includes": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/array-includes/-/array-includes-3.0.3.tgz",
+      "integrity": "sha1-GEtI9i2S10UrsxsyMWXH+L0CJm0=",
+      "dev": true,
+      "requires": {
+        "define-properties": "^1.1.2",
+        "es-abstract": "^1.7.0"
+      }
+    },
     "array-union": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/array-union/-/array-union-1.0.2.tgz",
@@ -1690,6 +1762,12 @@
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=",
       "dev": true
     },
+    "ast-types-flow": {
+      "version": "0.0.7",
+      "resolved": "https://registry.npmjs.org/ast-types-flow/-/ast-types-flow-0.0.7.tgz",
+      "integrity": "sha1-9wtzXGvKGlycItmCw+Oef+ujva0=",
+      "dev": true
+    },
     "astral-regex": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-1.0.0.tgz",
@@ -1741,6 +1819,41 @@
       "integrity": "sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==",
       "dev": true
     },
+    "axobject-query": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-2.0.2.tgz",
+      "integrity": "sha512-MCeek8ZH7hKyO1rWUbKNQBbl4l2eY0ntk7OGi+q0RlafrCnfPxC06WZA+uebCfmYp4mNU9jRBP1AhGyf8+W3ww==",
+      "dev": true,
+      "requires": {
+        "ast-types-flow": "0.0.7"
+      }
+    },
+    "babel-eslint": {
+      "version": "10.0.1",
+      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-10.0.1.tgz",
+      "integrity": "sha512-z7OT1iNV+TjOwHNLLyJk+HN+YVWX+CLE6fPD2SymJZOZQBs+QIexFjhm4keGTm8MW9xr4EC9Q0PbaLB24V5GoQ==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "@babel/parser": "^7.0.0",
+        "@babel/traverse": "^7.0.0",
+        "@babel/types": "^7.0.0",
+        "eslint-scope": "3.7.1",
+        "eslint-visitor-keys": "^1.0.0"
+      },
+      "dependencies": {
+        "eslint-scope": {
+          "version": "3.7.1",
+          "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-3.7.1.tgz",
+          "integrity": "sha1-PWPD7f2gLgbgGkUq2IyqzHzctug=",
+          "dev": true,
+          "requires": {
+            "esrecurse": "^4.1.0",
+            "estraverse": "^4.1.1"
+          }
+        }
+      }
+    },
     "babel-jest": {
       "version": "24.7.1",
       "resolved": "https://registry.npmjs.org/babel-jest/-/babel-jest-24.7.1.tgz",
@@ -2320,8 +2433,7 @@
       "version": "2.20.0",
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz",
       "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "compare-func": {
       "version": "1.3.2",
@@ -2374,6 +2486,67 @@
         "typedarray": "^0.0.6"
       }
     },
+    "concurrently": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-4.1.0.tgz",
+      "integrity": "sha512-pwzXCE7qtOB346LyO9eFWpkFJVO3JQZ/qU/feGeaAHiX1M3Rw3zgXKc5cZ8vSH5DGygkjzLFDzA/pwoQDkRNGg==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.4.1",
+        "date-fns": "^1.23.0",
+        "lodash": "^4.17.10",
+        "read-pkg": "^4.0.1",
+        "rxjs": "^6.3.3",
+        "spawn-command": "^0.0.2-1",
+        "supports-color": "^4.5.0",
+        "tree-kill": "^1.1.0",
+        "yargs": "^12.0.1"
+      },
+      "dependencies": {
+        "has-flag": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
+          "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE=",
+          "dev": true
+        },
+        "parse-json": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-4.0.0.tgz",
+          "integrity": "sha1-vjX1Qlvh9/bHRxhPmKeIy5lHfuA=",
+          "dev": true,
+          "requires": {
+            "error-ex": "^1.3.1",
+            "json-parse-better-errors": "^1.0.1"
+          }
+        },
+        "pify": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
+          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=",
+          "dev": true
+        },
+        "read-pkg": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-4.0.1.tgz",
+          "integrity": "sha1-ljYlN48+HE1IyFhytabsfV0JMjc=",
+          "dev": true,
+          "requires": {
+            "normalize-package-data": "^2.3.2",
+            "parse-json": "^4.0.0",
+            "pify": "^3.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "4.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.5.0.tgz",
+          "integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
+          "dev": true,
+          "requires": {
+            "has-flag": "^2.0.0"
+          }
+        }
+      }
+    },
     "config-chain": {
       "version": "1.1.12",
       "resolved": "https://registry.npmjs.org/config-chain/-/config-chain-1.1.12.tgz",
@@ -2390,6 +2563,12 @@
       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
       "dev": true
     },
+    "contains-path": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/contains-path/-/contains-path-0.1.0.tgz",
+      "integrity": "sha1-/ozxhP9mcLa67wGp1IYaXL7EEgo=",
+      "dev": true
+    },
     "conventional-changelog-angular": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/conventional-changelog-angular/-/conventional-changelog-angular-5.0.3.tgz",
@@ -2680,6 +2859,16 @@
         }
       }
     },
+    "cross-fetch": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-2.2.2.tgz",
+      "integrity": "sha1-pH/09/xxLauo9qaVoRyUhEDUVyM=",
+      "dev": true,
+      "requires": {
+        "node-fetch": "2.1.2",
+        "whatwg-fetch": "2.0.4"
+      }
+    },
     "cross-spawn": {
       "version": "6.0.5",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
@@ -2723,6 +2912,12 @@
       "integrity": "sha1-GzN5LhHpFKL9bW7WRHRkRE5fpkA=",
       "dev": true
     },
+    "damerau-levenshtein": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/damerau-levenshtein/-/damerau-levenshtein-1.0.5.tgz",
+      "integrity": "sha512-CBCRqFnpu715iPmw1KrdOrzRqbdFwQTwAWyyyYS42+iAgHCuXZ+/TdMgQkUENPomxEz9z1BEzuQU2Xw0kUuAgA==",
+      "dev": true
+    },
     "dargs": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/dargs/-/dargs-4.1.0.tgz",
@@ -2765,6 +2960,12 @@
         }
       }
     },
+    "date-fns": {
+      "version": "1.30.1",
+      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-1.30.1.tgz",
+      "integrity": "sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw==",
+      "dev": true
+    },
     "dateformat": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-3.0.3.tgz",
@@ -2975,6 +3176,15 @@
         }
       }
     },
+    "doctrine": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz",
+      "integrity": "sha512-yS+Q5i3hBf7GBkd4KG8a7eBNNWNGLTaEwwYWUijIYM7zrlYDM0BFXHjjPWlWZ1Rg7UaddZeIDmi9jF3HmqiQ2w==",
+      "dev": true,
+      "requires": {
+        "esutils": "^2.0.2"
+      }
+    },
     "domexception": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/domexception/-/domexception-1.0.1.tgz",
@@ -3021,6 +3231,12 @@
         "safer-buffer": "^2.1.0"
       }
     },
+    "emoji-regex": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
+      "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+      "dev": true
+    },
     "encoding": {
       "version": "0.1.12",
       "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.12.tgz",
@@ -3128,12 +3344,378 @@
         }
       }
     },
+    "eslint": {
+      "version": "5.16.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.16.0.tgz",
+      "integrity": "sha512-S3Rz11i7c8AA5JPv7xAH+dOyq/Cu/VXHiHXBPOU1k/JAM5dXqQPt3qcrhpHSorXmrpu2g0gkIBVXAqCpzfoZIg==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "ajv": "^6.9.1",
+        "chalk": "^2.1.0",
+        "cross-spawn": "^6.0.5",
+        "debug": "^4.0.1",
+        "doctrine": "^3.0.0",
+        "eslint-scope": "^4.0.3",
+        "eslint-utils": "^1.3.1",
+        "eslint-visitor-keys": "^1.0.0",
+        "espree": "^5.0.1",
+        "esquery": "^1.0.1",
+        "esutils": "^2.0.2",
+        "file-entry-cache": "^5.0.1",
+        "functional-red-black-tree": "^1.0.1",
+        "glob": "^7.1.2",
+        "globals": "^11.7.0",
+        "ignore": "^4.0.6",
+        "import-fresh": "^3.0.0",
+        "imurmurhash": "^0.1.4",
+        "inquirer": "^6.2.2",
+        "js-yaml": "^3.13.0",
+        "json-stable-stringify-without-jsonify": "^1.0.1",
+        "levn": "^0.3.0",
+        "lodash": "^4.17.11",
+        "minimatch": "^3.0.4",
+        "mkdirp": "^0.5.1",
+        "natural-compare": "^1.4.0",
+        "optionator": "^0.8.2",
+        "path-is-inside": "^1.0.2",
+        "progress": "^2.0.0",
+        "regexpp": "^2.0.1",
+        "semver": "^5.5.1",
+        "strip-ansi": "^4.0.0",
+        "strip-json-comments": "^2.0.1",
+        "table": "^5.2.3",
+        "text-table": "^0.2.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "5.7.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.0.tgz",
+          "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==",
+          "dev": true
+        }
+      }
+    },
+    "eslint-config-prettier": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-4.3.0.tgz",
+      "integrity": "sha512-sZwhSTHVVz78+kYD3t5pCWSYEdVSBR0PXnwjDRsUs8ytIrK8PLXw+6FKp8r3Z7rx4ZszdetWlXYKOHoUrrwPlA==",
+      "dev": true,
+      "requires": {
+        "get-stdin": "^6.0.0"
+      }
+    },
+    "eslint-import-resolver-node": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.2.tgz",
+      "integrity": "sha512-sfmTqJfPSizWu4aymbPr4Iidp5yKm8yDkHp+Ir3YiTHiiDfxh69mOUsmiqW6RZ9zRXFaF64GtYmN7e+8GHBv6Q==",
+      "dev": true,
+      "requires": {
+        "debug": "^2.6.9",
+        "resolve": "^1.5.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+          "dev": true
+        }
+      }
+    },
+    "eslint-module-utils": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/eslint-module-utils/-/eslint-module-utils-2.4.0.tgz",
+      "integrity": "sha512-14tltLm38Eu3zS+mt0KvILC3q8jyIAH518MlG+HO0p+yK885Lb1UHTY/UgR91eOyGdmxAPb+OLoW4znqIT6Ndw==",
+      "dev": true,
+      "requires": {
+        "debug": "^2.6.8",
+        "pkg-dir": "^2.0.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+          "dev": true
+        }
+      }
+    },
+    "eslint-plugin-eslint-comments": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-eslint-comments/-/eslint-plugin-eslint-comments-3.1.1.tgz",
+      "integrity": "sha512-GZDKhOFqJLKlaABX+kdoLskcTINMrVOWxGca54KcFb1QCPd0CLmqgAMRxkkUfGSmN+5NJUMGh7NGccIMcWPSfQ==",
+      "dev": true,
+      "requires": {
+        "escape-string-regexp": "^1.0.5",
+        "ignore": "^5.0.5"
+      },
+      "dependencies": {
+        "ignore": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.1.1.tgz",
+          "integrity": "sha512-DWjnQIFLenVrwyRCKZT+7a7/U4Cqgar4WG8V++K3hw+lrW1hc/SIwdiGmtxKCVACmHULTuGeBbHJmbwW7/sAvA==",
+          "dev": true
+        }
+      }
+    },
+    "eslint-plugin-flowtype": {
+      "version": "3.9.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-flowtype/-/eslint-plugin-flowtype-3.9.0.tgz",
+      "integrity": "sha512-g5CMBJx0dagvOOYLo0ws5Y4+Ma8BBDtgQU+AkjL3W0z8LJUsGL2avY2/bsTZS69qzEA+G7qWKleI1aZp6QNBBw==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.11"
+      }
+    },
+    "eslint-plugin-github": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-github/-/eslint-plugin-github-2.0.0.tgz",
+      "integrity": "sha512-bG8rnKk8wCEN4dnKYx4kMCxeFaA2Rtxb0Sh5xAvR1aQKukuqtcp7XjJ+q38LJpC0twYWtiYeBEuJoy0cCh2whw==",
+      "dev": true,
+      "requires": {
+        "@typescript-eslint/eslint-plugin": "^1.3.0",
+        "@typescript-eslint/parser": "^1.3.0",
+        "babel-eslint": ">=8.2.0",
+        "eslint-config-prettier": "^4.0.0",
+        "eslint-plugin-eslint-comments": ">=3.0.1",
+        "eslint-plugin-flowtype": ">=2.49.3",
+        "eslint-plugin-graphql": ">=3.0.1",
+        "eslint-plugin-import": ">=2.11.0",
+        "eslint-plugin-jest": ">=21.15.0",
+        "eslint-plugin-jsx-a11y": ">=6.0.0",
+        "eslint-plugin-prettier": ">=2.6.0",
+        "eslint-plugin-react": ">=7.7.0",
+        "eslint-plugin-relay": ">=1.0.0",
+        "eslint-rule-documentation": ">=1.0.0",
+        "inquirer": "^6.0.0",
+        "prettier": ">=1.12.0",
+        "read-pkg-up": "^4.0.0",
+        "svg-element-attributes": "^1.2.1"
+      }
+    },
+    "eslint-plugin-graphql": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-graphql/-/eslint-plugin-graphql-3.0.3.tgz",
+      "integrity": "sha512-hHwLyxSkC5rkakJ/SNTWwOswPdVhvfyMCnEOloevrLQIOHUNVIQBg1ljCaRe9C40HdzgcGUFUdG5BHLCKm8tuw==",
+      "dev": true,
+      "requires": {
+        "graphql-config": "^2.0.1",
+        "lodash": "^4.11.1"
+      }
+    },
+    "eslint-plugin-import": {
+      "version": "2.17.2",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.17.2.tgz",
+      "integrity": "sha512-m+cSVxM7oLsIpmwNn2WXTJoReOF9f/CtLMo7qOVmKd1KntBy0hEcuNZ3erTmWjx+DxRO0Zcrm5KwAvI9wHcV5g==",
+      "dev": true,
+      "requires": {
+        "array-includes": "^3.0.3",
+        "contains-path": "^0.1.0",
+        "debug": "^2.6.9",
+        "doctrine": "1.5.0",
+        "eslint-import-resolver-node": "^0.3.2",
+        "eslint-module-utils": "^2.4.0",
+        "has": "^1.0.3",
+        "lodash": "^4.17.11",
+        "minimatch": "^3.0.4",
+        "read-pkg-up": "^2.0.0",
+        "resolve": "^1.10.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "doctrine": {
+          "version": "1.5.0",
+          "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-1.5.0.tgz",
+          "integrity": "sha1-N53Ocw9hZvds76TmcHoVmwLFpvo=",
+          "dev": true,
+          "requires": {
+            "esutils": "^2.0.2",
+            "isarray": "^1.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+          "dev": true
+        },
+        "read-pkg-up": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-2.0.0.tgz",
+          "integrity": "sha1-a3KoBImE4MQeeVEP1en6mbO1Sb4=",
+          "dev": true,
+          "requires": {
+            "find-up": "^2.0.0",
+            "read-pkg": "^2.0.0"
+          }
+        }
+      }
+    },
+    "eslint-plugin-jest": {
+      "version": "22.5.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-jest/-/eslint-plugin-jest-22.5.1.tgz",
+      "integrity": "sha512-c3WjZR/HBoi4GedJRwo2OGHa8Pzo1EbSVwQ2HFzJ+4t2OoYM7Alx646EH/aaxZ+9eGcPiq0FT0UGkRuFFx2FHg==",
+      "dev": true
+    },
+    "eslint-plugin-jsx-a11y": {
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-jsx-a11y/-/eslint-plugin-jsx-a11y-6.2.1.tgz",
+      "integrity": "sha512-cjN2ObWrRz0TTw7vEcGQrx+YltMvZoOEx4hWU8eEERDnBIU00OTq7Vr+jA7DFKxiwLNv4tTh5Pq2GUNEa8b6+w==",
+      "dev": true,
+      "requires": {
+        "aria-query": "^3.0.0",
+        "array-includes": "^3.0.3",
+        "ast-types-flow": "^0.0.7",
+        "axobject-query": "^2.0.2",
+        "damerau-levenshtein": "^1.0.4",
+        "emoji-regex": "^7.0.2",
+        "has": "^1.0.3",
+        "jsx-ast-utils": "^2.0.1"
+      }
+    },
+    "eslint-plugin-prettier": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-prettier/-/eslint-plugin-prettier-3.1.0.tgz",
+      "integrity": "sha512-XWX2yVuwVNLOUhQijAkXz+rMPPoCr7WFiAl8ig6I7Xn+pPVhDhzg4DxHpmbeb0iqjO9UronEA3Tb09ChnFVHHA==",
+      "dev": true,
+      "requires": {
+        "prettier-linter-helpers": "^1.0.0"
+      }
+    },
+    "eslint-plugin-react": {
+      "version": "7.13.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-react/-/eslint-plugin-react-7.13.0.tgz",
+      "integrity": "sha512-uA5LrHylu8lW/eAH3bEQe9YdzpPaFd9yAJTwTi/i/BKTD7j6aQMKVAdGM/ML72zD6womuSK7EiGtMKuK06lWjQ==",
+      "dev": true,
+      "requires": {
+        "array-includes": "^3.0.3",
+        "doctrine": "^2.1.0",
+        "has": "^1.0.3",
+        "jsx-ast-utils": "^2.1.0",
+        "object.fromentries": "^2.0.0",
+        "prop-types": "^15.7.2",
+        "resolve": "^1.10.1"
+      },
+      "dependencies": {
+        "doctrine": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-2.1.0.tgz",
+          "integrity": "sha512-35mSku4ZXK0vfCuHEDAwt55dg2jNajHZ1odvF+8SSr82EsZY4QmXfuWso8oEd8zRhVObSN18aM0CjSdoBX7zIw==",
+          "dev": true,
+          "requires": {
+            "esutils": "^2.0.2"
+          }
+        },
+        "resolve": {
+          "version": "1.11.0",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.11.0.tgz",
+          "integrity": "sha512-WL2pBDjqT6pGUNSUzMw00o4T7If+z4H2x3Gz893WoUQ5KW8Vr9txp00ykiP16VBaZF5+j/OcXJHZ9+PCvdiDKw==",
+          "dev": true,
+          "requires": {
+            "path-parse": "^1.0.6"
+          }
+        }
+      }
+    },
+    "eslint-plugin-relay": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-relay/-/eslint-plugin-relay-1.3.1.tgz",
+      "integrity": "sha512-xGHC4FqWOzxBA5sZKk/hRqTNBOA5HiHZaKXFMwlHoVCVnkf59r4UHqo9Pz/dgLlPks09DvttyFfy7+hP8wN9Lg==",
+      "dev": true,
+      "requires": {
+        "graphql": "^14.0.0"
+      }
+    },
+    "eslint-rule-documentation": {
+      "version": "1.0.23",
+      "resolved": "https://registry.npmjs.org/eslint-rule-documentation/-/eslint-rule-documentation-1.0.23.tgz",
+      "integrity": "sha512-pWReu3fkohwyvztx/oQWWgld2iad25TfUdi6wvhhaDPIQjHU/pyvlKgXFw1kX31SQK2Nq9MH+vRDWB0ZLy8fYw==",
+      "dev": true
+    },
+    "eslint-scope": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-4.0.3.tgz",
+      "integrity": "sha512-p7VutNr1O/QrxysMo3E45FjYDTeXBy0iTltPFNSqKAIfjDSXC+4dj+qfyuD8bfAXrW/y6lW3O76VaYNPKfpKrg==",
+      "dev": true,
+      "requires": {
+        "esrecurse": "^4.1.0",
+        "estraverse": "^4.1.1"
+      }
+    },
+    "eslint-utils": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-1.3.1.tgz",
+      "integrity": "sha512-Z7YjnIldX+2XMcjr7ZkgEsOj/bREONV60qYeB/bjMAqqqZ4zxKyWX+BOUkdmRmA9riiIPVvo5x86m5elviOk0Q==",
+      "dev": true
+    },
+    "eslint-visitor-keys": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
+      "integrity": "sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==",
+      "dev": true
+    },
+    "espree": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-5.0.1.tgz",
+      "integrity": "sha512-qWAZcWh4XE/RwzLJejfcofscgMc9CamR6Tn1+XRXNzrvUSSbiAjGOI/fggztjIi7y9VLPqnICMIPiGyr8JaZ0A==",
+      "dev": true,
+      "requires": {
+        "acorn": "^6.0.7",
+        "acorn-jsx": "^5.0.0",
+        "eslint-visitor-keys": "^1.0.0"
+      }
+    },
     "esprima": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
       "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
       "dev": true
     },
+    "esquery": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.0.1.tgz",
+      "integrity": "sha512-SmiyZ5zIWH9VM+SRUReLS5Q8a7GxtRdxEBVZpm98rJM7Sb+A9DVCndXfkeFUd3byderg+EbDkfnevfCwynWaNA==",
+      "dev": true,
+      "requires": {
+        "estraverse": "^4.0.0"
+      }
+    },
+    "esrecurse": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-4.2.1.tgz",
+      "integrity": "sha512-64RBB++fIOAXPw3P9cy89qfMlvZEXZkqqJkjqqXIvzP5ezRZjW+lPWjw35UX/3EhUPFYbg5ER4JYgDw4007/DQ==",
+      "dev": true,
+      "requires": {
+        "estraverse": "^4.1.0"
+      }
+    },
     "estraverse": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz",
@@ -3352,6 +3934,12 @@
       "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
       "dev": true
     },
+    "fast-diff": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/fast-diff/-/fast-diff-1.2.0.tgz",
+      "integrity": "sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==",
+      "dev": true
+    },
     "fast-glob": {
       "version": "2.2.6",
       "resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-2.2.6.tgz",
@@ -3413,6 +4001,15 @@
         "escape-string-regexp": "^1.0.5"
       }
     },
+    "file-entry-cache": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-5.0.1.tgz",
+      "integrity": "sha512-bCg29ictuBaKUwwArK4ouCaqDgLZcysCFLmM/Yn/FDoqndh/9vNuQfXRDvTuXKLxfD/JtZQGKFT8MGcJBK644g==",
+      "dev": true,
+      "requires": {
+        "flat-cache": "^2.0.1"
+      }
+    },
     "fileset": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/fileset/-/fileset-2.0.3.tgz",
@@ -3455,6 +4052,23 @@
         "locate-path": "^2.0.0"
       }
     },
+    "flat-cache": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/flat-cache/-/flat-cache-2.0.1.tgz",
+      "integrity": "sha512-LoQe6yDuUMDzQAEH8sgmh4Md6oZnc/7PjtwjNFSzveXqSHt6ka9fPBuso7IGf9Rz4uqnSnWiFH2B/zj24a5ReA==",
+      "dev": true,
+      "requires": {
+        "flatted": "^2.0.0",
+        "rimraf": "2.6.3",
+        "write": "1.0.3"
+      }
+    },
+    "flatted": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/flatted/-/flatted-2.0.0.tgz",
+      "integrity": "sha512-R+H8IZclI8AAkSBRQJLVOsxwAoHd6WC40b4QTNWIjzAa6BXOBfQcM587MXDTVPeYaopFNWHUFLx7eNmHDSxMWg==",
+      "dev": true
+    },
     "flush-write-stream": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/flush-write-stream/-/flush-write-stream-1.1.1.tgz",
@@ -4111,6 +4725,12 @@
       "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==",
       "dev": true
     },
+    "functional-red-black-tree": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
+      "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
+      "dev": true
+    },
     "gauge": {
       "version": "2.7.4",
       "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
@@ -4356,6 +4976,12 @@
       "integrity": "sha1-3Xzn3hh8Bsi/NTeWrHHgmfCYDrw=",
       "dev": true
     },
+    "get-stdin": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-6.0.0.tgz",
+      "integrity": "sha512-jp4tHawyV7+fkkSKyvjuLZswblUtz+SQKzSWnBbii16BuZksJlU1wuBYXY75r+duh/llF1ur6oNwi+2ZzjKZ7g==",
+      "dev": true
+    },
     "get-stream": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
@@ -4518,6 +5144,47 @@
       "integrity": "sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA==",
       "dev": true
     },
+    "graphql": {
+      "version": "14.3.0",
+      "resolved": "https://registry.npmjs.org/graphql/-/graphql-14.3.0.tgz",
+      "integrity": "sha512-MdfI4v7kSNC3NhB7cF8KNijDsifuWO2XOtzpyququqaclO8wVuChYv+KogexDwgP5sp7nFI9Z6N4QHgoLkfjrg==",
+      "dev": true,
+      "requires": {
+        "iterall": "^1.2.2"
+      }
+    },
+    "graphql-config": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/graphql-config/-/graphql-config-2.2.1.tgz",
+      "integrity": "sha512-U8+1IAhw9m6WkZRRcyj8ZarK96R6lQBQ0an4lp76Ps9FyhOXENC5YQOxOFGm5CxPrX2rD0g3Je4zG5xdNJjwzQ==",
+      "dev": true,
+      "requires": {
+        "graphql-import": "^0.7.1",
+        "graphql-request": "^1.5.0",
+        "js-yaml": "^3.10.0",
+        "lodash": "^4.17.4",
+        "minimatch": "^3.0.4"
+      }
+    },
+    "graphql-import": {
+      "version": "0.7.1",
+      "resolved": "https://registry.npmjs.org/graphql-import/-/graphql-import-0.7.1.tgz",
+      "integrity": "sha512-YpwpaPjRUVlw2SN3OPljpWbVRWAhMAyfSba5U47qGMOSsPLi2gYeJtngGpymjm9nk57RFWEpjqwh4+dpYuFAPw==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.4",
+        "resolve-from": "^4.0.0"
+      }
+    },
+    "graphql-request": {
+      "version": "1.8.2",
+      "resolved": "https://registry.npmjs.org/graphql-request/-/graphql-request-1.8.2.tgz",
+      "integrity": "sha512-dDX2M+VMsxXFCmUX0Vo0TopIZIX4ggzOtiCsThgtrKR4niiaagsGTDIHj3fsOMFETpa064vzovI+4YV4QnMbcg==",
+      "dev": true,
+      "requires": {
+        "cross-fetch": "2.2.2"
+      }
+    },
     "growly": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz",
@@ -4723,6 +5390,12 @@
       "integrity": "sha1-xg7taebY/bazEEofy8ocGS3FtQE=",
       "dev": true
     },
+    "ignore": {
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-4.0.6.tgz",
+      "integrity": "sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==",
+      "dev": true
+    },
     "ignore-walk": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/ignore-walk/-/ignore-walk-3.0.1.tgz",
@@ -4732,6 +5405,16 @@
         "minimatch": "^3.0.4"
       }
     },
+    "import-fresh": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.0.0.tgz",
+      "integrity": "sha512-pOnA9tfM3Uwics+SaBLCNyZZZbK+4PTu0OPZtLlMIrv17EdBoC15S9Kn8ckJ9TZTyKb3ywNE5y1yeDxxGA7nTQ==",
+      "dev": true,
+      "requires": {
+        "parent-module": "^1.0.0",
+        "resolve-from": "^4.0.0"
+      }
+    },
     "import-local": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/import-local/-/import-local-2.0.0.tgz",
@@ -5299,6 +5982,12 @@
         "handlebars": "^4.1.0"
       }
     },
+    "iterall": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/iterall/-/iterall-1.2.2.tgz",
+      "integrity": "sha512-yynBb1g+RFUPY64fTrFv7nsjRrENBQJaX2UL+2Szc9REFrSNm1rpSXHGzhmAy7a9uv3vlvgBlXnf9RqmPH1/DA==",
+      "dev": true
+    },
     "jest": {
       "version": "24.7.1",
       "resolved": "https://registry.npmjs.org/jest/-/jest-24.7.1.tgz",
@@ -5835,6 +6524,12 @@
       "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
       "dev": true
     },
+    "json-stable-stringify-without-jsonify": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz",
+      "integrity": "sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=",
+      "dev": true
+    },
     "json-stringify-safe": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
@@ -5885,6 +6580,15 @@
         "verror": "1.10.0"
       }
     },
+    "jsx-ast-utils": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/jsx-ast-utils/-/jsx-ast-utils-2.1.0.tgz",
+      "integrity": "sha512-yDGDG2DS4JcqhA6blsuYbtsT09xL8AoLuUR2Gb5exrw7UEM19sBcOTq+YBBhrNbl0PUC4R4LnFu+dHg2HKeVvA==",
+      "dev": true,
+      "requires": {
+        "array-includes": "^3.0.3"
+      }
+    },
     "kind-of": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
@@ -6016,6 +6720,18 @@
         }
       }
     },
+    "load-json-file": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+      "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "^4.1.2",
+        "parse-json": "^2.2.0",
+        "pify": "^2.0.0",
+        "strip-bom": "^3.0.0"
+      }
+    },
     "locate-path": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-2.0.0.tgz",
@@ -6087,6 +6803,12 @@
         "lodash._reinterpolate": "~3.0.0"
       }
     },
+    "lodash.unescape": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.unescape/-/lodash.unescape-4.0.1.tgz",
+      "integrity": "sha1-vyJJiGzlFM2hEvrpIYzcBlIR/Jw=",
+      "dev": true
+    },
     "lodash.uniq": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.5.0.tgz",
@@ -6572,6 +7294,12 @@
       "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==",
       "dev": true
     },
+    "node-fetch": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
+      "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=",
+      "dev": true
+    },
     "node-fetch-npm": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/node-fetch-npm/-/node-fetch-npm-2.0.2.tgz",
@@ -6850,6 +7578,18 @@
         "isobject": "^3.0.0"
       }
     },
+    "object.fromentries": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/object.fromentries/-/object.fromentries-2.0.0.tgz",
+      "integrity": "sha512-9iLiI6H083uiqUuvzyY6qrlmc/Gz8hLQFOcb/Ri/0xXFkSNS3ctV+CbE6yM2+AnkYfOB3dGjdzC0wrMLIhQICA==",
+      "dev": true,
+      "requires": {
+        "define-properties": "^1.1.2",
+        "es-abstract": "^1.11.0",
+        "function-bind": "^1.1.1",
+        "has": "^1.0.1"
+      }
+    },
     "object.getownpropertydescriptors": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz",
@@ -7124,6 +7864,15 @@
         "readable-stream": "^2.1.5"
       }
     },
+    "parent-module": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
+      "integrity": "sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==",
+      "dev": true,
+      "requires": {
+        "callsites": "^3.0.0"
+      }
+    },
     "parse-github-repo-url": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/parse-github-repo-url/-/parse-github-repo-url-1.4.1.tgz",
@@ -7191,6 +7940,12 @@
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
       "dev": true
     },
+    "path-is-inside": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/path-is-inside/-/path-is-inside-1.0.2.tgz",
+      "integrity": "sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=",
+      "dev": true
+    },
     "path-key": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
@@ -7203,6 +7958,15 @@
       "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
       "dev": true
     },
+    "path-type": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/path-type/-/path-type-2.0.0.tgz",
+      "integrity": "sha1-8BLMuEFbcJb8LaoQVMPXI4lZTHM=",
+      "dev": true,
+      "requires": {
+        "pify": "^2.0.0"
+      }
+    },
     "performance-now": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
@@ -7272,6 +8036,15 @@
       "integrity": "sha512-sXe5lSt2WQlCbydGETgfm1YBShgOX4HxQkFPvbxkcwgDvGDeqVau8h+12+lmSVlP3rHPz0oavfddSZg/q+Szjw==",
       "dev": true
     },
+    "prettier-linter-helpers": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz",
+      "integrity": "sha512-GbK2cP9nraSSUF9N2XwUwqfzlAFlMNYYl+ShE/V+H8a9uNl/oUqB1w2EL54Jh0OlyRSd8RfWYJ3coVS4TROP2w==",
+      "dev": true,
+      "requires": {
+        "fast-diff": "^1.1.2"
+      }
+    },
     "pretty-format": {
       "version": "24.7.0",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-24.7.0.tgz",
@@ -7298,6 +8071,12 @@
       "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==",
       "dev": true
     },
+    "progress": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
+      "dev": true
+    },
     "promise-inflight": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/promise-inflight/-/promise-inflight-1.0.1.tgz",
@@ -7333,6 +8112,17 @@
         "read": "1"
       }
     },
+    "prop-types": {
+      "version": "15.7.2",
+      "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.7.2.tgz",
+      "integrity": "sha512-8QQikdH7//R2vurIJSutZ1smHYTcLpRWEOlHnzcWHmBYrOGUysKwSsrC89BCiFj3CbrfJ/nXFdJepOVrY1GCHQ==",
+      "dev": true,
+      "requires": {
+        "loose-envify": "^1.4.0",
+        "object-assign": "^4.1.1",
+        "react-is": "^16.8.1"
+      }
+    },
     "proto-list": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/proto-list/-/proto-list-1.2.4.tgz",
@@ -7481,6 +8271,17 @@
         "readdir-scoped-modules": "^1.0.0"
       }
     },
+    "read-pkg": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-2.0.0.tgz",
+      "integrity": "sha1-jvHAYjxqbbDcZxPEv6xGMysjaPg=",
+      "dev": true,
+      "requires": {
+        "load-json-file": "^2.0.0",
+        "normalize-package-data": "^2.3.2",
+        "path-type": "^2.0.0"
+      }
+    },
     "read-pkg-up": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-4.0.0.tgz",
@@ -7640,6 +8441,12 @@
         "safe-regex": "^1.1.0"
       }
     },
+    "regexpp": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-2.0.1.tgz",
+      "integrity": "sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==",
+      "dev": true
+    },
     "remove-trailing-separator": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",
@@ -7745,6 +8552,12 @@
       "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==",
       "dev": true
     },
+    "requireindex": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/requireindex/-/requireindex-1.2.0.tgz",
+      "integrity": "sha512-L9jEkOi3ASd9PYit2cwRfyppc9NoABujTP8/5gFcbERmo5jUoAKovIC3fsF17pkTnGsrByysqX+Kxd2OTNI1ww==",
+      "dev": true
+    },
     "resolve": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.10.0.tgz",
@@ -7973,6 +8786,17 @@
       "integrity": "sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==",
       "dev": true
     },
+    "slice-ansi": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-2.1.0.tgz",
+      "integrity": "sha512-Qu+VC3EwYLldKa1fCxuuvULvSJOKEgk9pi8dZeCVK7TqBfUNTH4sFkk4joj8afVSfAYgJoSOetjx9QWOJ5mYoQ==",
+      "dev": true,
+      "requires": {
+        "ansi-styles": "^3.2.0",
+        "astral-regex": "^1.0.0",
+        "is-fullwidth-code-point": "^2.0.0"
+      }
+    },
     "slide": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/slide/-/slide-1.1.6.tgz",
@@ -8179,6 +9003,12 @@
       "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=",
       "dev": true
     },
+    "spawn-command": {
+      "version": "0.0.2-1",
+      "resolved": "https://registry.npmjs.org/spawn-command/-/spawn-command-0.0.2-1.tgz",
+      "integrity": "sha1-YvXpRmmBwbeW3Fkpk34RycaSG9A=",
+      "dev": true
+    },
     "spdx-correct": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.1.0.tgz",
@@ -8375,6 +9205,12 @@
       "integrity": "sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g=",
       "dev": true
     },
+    "strip-json-comments": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+      "dev": true
+    },
     "strong-log-transformer": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/strong-log-transformer/-/strong-log-transformer-2.1.0.tgz",
@@ -8403,12 +9239,58 @@
         "has-flag": "^3.0.0"
       }
     },
+    "svg-element-attributes": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/svg-element-attributes/-/svg-element-attributes-1.3.0.tgz",
+      "integrity": "sha512-M4rTTZ186MY4/d3a4XNNuEptXOTIz5qeasp2D7gWVwIDa9e2wF1ccrFs9x7ZW6Sp4+ebCOt9GMCpccC3wt3srg==",
+      "dev": true
+    },
     "symbol-tree": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.2.tgz",
       "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=",
       "dev": true
     },
+    "table": {
+      "version": "5.3.3",
+      "resolved": "https://registry.npmjs.org/table/-/table-5.3.3.tgz",
+      "integrity": "sha512-3wUNCgdWX6PNpOe3amTTPWPuF6VGvgzjKCaO1snFj0z7Y3mUPWf5+zDtxUVGispJkDECPmR29wbzh6bVMOHbcw==",
+      "dev": true,
+      "requires": {
+        "ajv": "^6.9.1",
+        "lodash": "^4.17.11",
+        "slice-ansi": "^2.1.0",
+        "string-width": "^3.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+          "dev": true
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
+      }
+    },
     "tar": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
@@ -8475,6 +9357,12 @@
       "integrity": "sha512-wiBrwC1EhBelW12Zy26JeOUkQ5mRu+5o8rpsJk5+2t+Y5vE7e842qtZDQ2g1NpX/29HdyFeJ4nSIhI47ENSxlQ==",
       "dev": true
     },
+    "text-table": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
+      "integrity": "sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=",
+      "dev": true
+    },
     "throat": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/throat/-/throat-4.1.0.tgz",
@@ -8579,6 +9467,12 @@
         "punycode": "^2.1.0"
       }
     },
+    "tree-kill": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.1.tgz",
+      "integrity": "sha512-4hjqbObwlh2dLyW4tcz0Ymw0ggoaVDMveUB9w8kFSQScdRLo0gxO9J7WFcUBo+W3C1TLdFIEwNOWebgZZ0RH9Q==",
+      "dev": true
+    },
     "trim-newlines": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-2.0.0.tgz",
@@ -8637,6 +9531,15 @@
       "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==",
       "dev": true
     },
+    "tsutils": {
+      "version": "3.10.0",
+      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.10.0.tgz",
+      "integrity": "sha512-q20XSMq7jutbGB8luhKKsQldRKWvyBO2BGqni3p4yq8Ys9bEP/xQw3KepKmMRt9gJ4lvQSScrihJrcKdKoSU7Q==",
+      "dev": true,
+      "requires": {
+        "tslib": "^1.8.1"
+      }
+    },
     "tunnel-agent": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
@@ -8934,6 +9837,12 @@
         "iconv-lite": "0.4.24"
       }
     },
+    "whatwg-fetch": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
+      "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==",
+      "dev": true
+    },
     "whatwg-mimetype": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz",
@@ -9043,6 +9952,15 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
       "dev": true
     },
+    "write": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/write/-/write-1.0.3.tgz",
+      "integrity": "sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==",
+      "dev": true,
+      "requires": {
+        "mkdirp": "^0.5.1"
+      }
+    },
     "write-file-atomic": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.4.1.tgz",
diff --git a/package.json b/package.json
index 27b27b44..c3782a1b 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,10 @@
   "scripts": {
     "bootstrap": "lerna bootstrap",
     "build": "lerna run tsc",
+    "check-all": "concurrently \"npm:format-check\" \"npm:lint\" \"npm:test\" \"npm:build -- -- --noEmit\"",
     "format": "prettier --write packages/**/*.ts",
     "format-check": "prettier --check packages/**/*.ts",
+    "lint": "eslint packages/*/src/**/*.ts",
     "new-package": "scripts/create-package",
     "test": "jest"
   },
@@ -13,6 +15,11 @@
     "@types/jest": "^24.0.11",
     "@types/node": "^11.13.5",
     "@types/signale": "^1.2.1",
+    "@typescript-eslint/parser": "^1.9.0",
+    "concurrently": "^4.1.0",
+    "eslint": "^5.16.0",
+    "eslint-plugin-github": "^2.0.0",
+    "eslint-plugin-jest": "^22.5.1",
     "jest": "^24.7.1",
     "jest-circus": "^24.7.1",
     "lerna": "^3.13.3",
diff --git a/tsconfig.json b/tsconfig.json
index a02254a9..80c954ed 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,5 @@
 {
   "compilerOptions": {
-    "allowSyntheticDefaultImports": true,
     "module": "commonjs",
     "strict": true,
     "declaration": true,