Apidoc workflow added

.github/workflows/generate_api_doc.yml

@@ -0,0 +1,40 @@
+name: Generate API DOC
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+      - '**/**/*.d.ts'
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [16.x]
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+
+    - name: Install node packages
+      run: npm install
+
+    - name: Generate api doc
+      run: npm run apidoc
+
+    - name: Commit doc
+      run: |
+        git config user.name "GitHub Actions Bot"
+        git config user.email "<>"
+        git commit -a -m "Update API doc"
+        git push