Introduce validation-coding-standards.yml

.github/workflows/validation-coding-standards.yml

@@ -0,0 +1,58 @@
+name: 'Validation / Coding Standards'
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  php:
+    runs-on: ubuntu-latest
+    name: PHP
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Composer Install
+        run: composer install --prefer-dist --optimize-autoloader
+
+      - name: Install dependencies
+        run: composer lint
+
+  css:
+    runs-on: ubuntu-latest
+    name: CSS
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install --immutable
+
+      - name: Run lint
+        run: yarn lint:css
+
+  js:
+    runs-on: ubuntu-latest
+    name: JS
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install --immutable
+
+      - name: Run lint
+        run: yarn lint:js