feat(coding-standard): add ignore_warnings flag (#147)

By default, `phpcs` exits with a non-zero exit code when it finds warnings. We keep that default, but allow changing it.

Co-authored-by: Vitaliy Golomoziy <vitaliy.golomoziy@gmail.com>

.github/workflows/_internal-coding-standard.yaml

@@ -31,11 +31,29 @@ on:
         required: true
 
 jobs:
+  compute_matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.supported-version.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ./supported-version
+        with:
+          kind: all
+        id: supported-version
+      - run: echo ${{ steps.supported-version.outputs.matrix }}
+
   coding-standard:
+    needs: compute_matrix
+    strategy:
+      matrix: ${{ fromJSON(needs.compute_matrix.outputs.matrix) }}
+      fail-fast: false
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: './coding-standard'
         with:
           version: ${{ github.event.inputs.version || '*' }}
-          path: ${{ github.event.inputs.path || '_test/demo-package' }}
+          path: ${{ github.event.inputs.path || '_test/demo-package' }}
+          composer_version: ${{ matrix.composer }}
+          php_version: ${{ matrix.php }}