Updating lint-php.yml workflow from template

Signed-off-by: Nextcloud bot <bot@nextcloud.com>

.github/workflows/lint-php.yml

@@ -1,48 +1,57 @@
-# This workflow is provided via the organization template repository
-#
-# https://github.com/nextcloud/.github
-# https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
-
-name: Lint
-
-on:
-  pull_request:
-  push:
-    branches:
-      - main
-      - master
-      - stable*
-
-jobs:
-  php-lint:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        php-versions: ["8.0"]
-
-    name: php-lint
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Set up php ${{ matrix.php-versions }}
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: ${{ matrix.php-versions }}
-          coverage: none
-
-      - name: Lint
-        run: cd php && composer run lint
-
-  summary:
-    runs-on: ubuntu-latest
-    needs: php-lint
-
-    if: always()
-
-    name: php-lint-summary
-
-    steps:
-      - name: Summary status
-        run: if ${{ needs.php-lint.result != 'success' && needs.php-lint.result != 'skipped' }}; then exit 1; fi
+# This workflow is provided via the organization template repository
+#
+# https://github.com/nextcloud/.github
+# https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
+
+name: Lint
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - master
+      - stable*
+
+permissions:
+  contents: read
+
+concurrency: 
+  group: lint-php-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  php-lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-versions: ["7.4", "8.0", "8.1"]
+
+    name: php-lint
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up php ${{ matrix.php-versions }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          coverage: none
+
+      - name: Lint
+        run: composer run lint
+
+  summary:
+    permissions:
+      contents: none
+    runs-on: ubuntu-latest
+    needs: php-lint
+
+    if: always()
+
+    name: php-lint-summary
+
+    steps:
+      - name: Summary status
+        run: if ${{ needs.php-lint.result != 'success' && needs.php-lint.result != 'skipped' }}; then exit 1; fi