Create lint.yml

.github/workflows/lint.yml

@@ -0,0 +1,36 @@
+name: Lint
+on: pull_request
+
+jobs:
+  php-linters:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-versions: ['7.2', '7.3', 7.4]
+    name: php${{ matrix.php-versions }} lint
+    steps:
+    - name: Checkout
+      uses: actions/checkout@master
+    - name: Set up php${{ matrix.php-versions }}
+      uses: shivammathur/setup-php@master
+      with:
+        php-version: ${{ matrix.php-versions }}
+        coverage: none
+    - name: Lint
+      run: composer run lint
+
+  node-linters:
+    runs-on: ubuntu-latest
+    name: ESLint
+    steps:
+    - uses: actions/checkout@master
+    - name: Set up Node
+      uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
+    - name: npm install
+      run: npm ci
+    - name: eslint
+      run: npm run lint
+    env:
+      CI: true