move phpcs from travis to GitHub Actions

.github/workflows/continuous-integration.yml

@@ -36,3 +36,36 @@ jobs:
 
       - name: "Psalm"
         run: "vendor/bin/psalm"
+
+  coding-standards:
+    name: "Coding Standards"
+    runs-on: "ubuntu-latest"
+
+    strategy:
+      matrix:
+        php-version:
+          - "7.4"
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v2"
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          coverage: "none"
+          php-version: "${{ matrix.php-version }}"
+          tools: "cs2pr"
+
+      - name: "Cache dependencies installed with composer"
+        uses: "actions/cache@v1"
+        with:
+          path: "~/.composer/cache"
+          key: "${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.lock') }}"
+          restore-keys: "${{ matrix.php-version }}-composer-locked-"
+
+      - name: "Install dependencies with composer"
+        run: "composer install --no-interaction --no-progress --no-suggest"
+
+      - name: "Run squizlabs/php_codesniffer"
+        run: "vendor/bin/phpcs -q --no-colors --report=checkstyle | cs2pr"

.travis.yml

@@ -49,11 +49,6 @@ jobs:
       env: PHPStan
       install: travis_retry composer install --prefer-dist
       script: vendor/bin/phpstan analyse
-    - stage: Smoke Testing
-      php: 7.3
-      env: PHP_CodeSniffer
-      install: travis_retry composer install --prefer-dist
-      script: vendor/bin/phpcs
 
     - stage: Test
       php: 7.2