diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
deleted file mode 100644
index 69f458f..0000000
--- a/.gitlab-ci.yml
+++ /dev/null
@@ -1,88 +0,0 @@
-stages:
-  - prepare
-  - test
-
-prepare:composer-install:
-  stage: prepare
-  tags:
-    - prepare
-  image: composer:2.4
-  script:
-    - echo "Start composer install"
-    - composer install --no-scripts --verbose --prefer-dist --no-progress --no-interaction --optimize-autoloader
-  artifacts:
-    expire_in: 1h
-    paths:
-      - composer.lock
-      - vendor/
-  interruptible: true
-
-test:composer-security-check:
-  stage: test
-  tags:
-    - test
-  needs:
-    - job: prepare:composer-install
-      artifacts: true
-  image: composer:2.4
-  script:
-    - echo "Start package security check"
-    - composer security-checker
-  allow_failure: true
-  interruptible: true
-
-test:php-codesniffer:
-  stage: test
-  tags:
-    - test
-  needs:
-    - job: prepare:composer-install
-      artifacts: true
-  image: composer:2.4
-  script:
-    - echo "Start PHP code sniffer"
-    - composer style
-  interruptible: true
-
-# https://github.com/overtrue/phplint
-test:php-lint:
-  stage: test
-  tags:
-    - test
-  needs:
-    - job: prepare:composer-install
-      artifacts: true
-  image: composer:2.4
-  script:
-    - composer lint
-  interruptible: true
-  except:
-    - /^v\d+\.\d+\.\d+$/
-
-test:phpunit-tests:
-  stage: test
-  tags:
-    - test
-  needs:
-    - job: prepare:composer-install
-      artifacts: true
-  image: composer:2.4
-  script:
-    - echo "Start PHPUnit tests"
-    - composer test
-  interruptible: true
-
-test:composer-require-checker:
-  stage: test
-  tags:
-    - test
-  needs:
-    - job: prepare:composer-install
-      artifacts: true
-  image: composer:2.4
-  script:
-    - echo "Downloading Composer require checker"
-    - curl -OL https://github.com/maglnet/ComposerRequireChecker/releases/download/4.0.0/composer-require-checker.phar
-    - echo "Start Composer require checker"
-    - php composer-require-checker.phar check composer.json
-  interruptible: true