Merge pull request #1 from szepeviktor/patch-1

Add ruleset validator workflow

Author: lptn

.github/workflows/validator.yml

@@ -0,0 +1,45 @@
+name: Ruleset validator
+
+on:
+  workflow_dispatch:
+  pull_request:
+    types: [ready_for_review]
+  release:
+    types: [published]
+
+jobs:
+  validator:
+    name: Ruleset validator
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.2
+          coverage: none
+
+      - name: Get Composer cache directory
+        id: composer-cache
+        run: |
+          echo "composer_dir={$(composer config cache-files-dir)}" >> $GITHUB_OUTPUT
+
+      - name: Retrieve Composer‘s cache
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.composer-cache.outputs.composer_dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-composer-
+
+      - name: Install composer dependencies
+        run: "composer install --no-interaction --no-progress --no-scripts"
+
+      - name: Validate ruleset
+        uses: szepeviktor/[email protected]
+        with:
+          xml_ruleset: IxDFCodingStandard/ruleset.xml