GH Actions: "pin" all action runners

.github/dependabot.yml

@@ -15,6 +15,14 @@ updates:
       prefix: "GH Actions:"
     labels:
       - "Type: chores/QA"
+    cooldown:
+      semver-major-days: 10
+    groups:
+      action-runners:
+        applies-to: version-updates
+        update-types:
+          - "minor"
+          - "patch"
 
   - package-ecosystem: "composer"
     directory: "/"

.github/workflows/label-merge-conflicts.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Check PRs for merge conflicts
-        uses: eps1lon/actions-label-merge-conflict@v3
+        uses: eps1lon/actions-label-merge-conflict@1df065ebe6e3310545d4f4c4e862e43bdca146f0 # v3.0.3
         with:
           dirtyLabel: "Status: has merge conflict"
           repoToken: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/qa.yml

@@ -20,10 +20,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Install PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@ec406be512d7077f68eed36e63f4d91bc006edc4 # 2.35.4
         with:
           php-version: 'latest'
           coverage: none
@@ -37,13 +37,13 @@ jobs:
       # Install dependencies and handle caching in one go.
       # @link https://github.com/marketplace/actions/install-php-dependencies-with-composer
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: "ramsey/composer-install@3cf229dc2919194e9e36783941438d17239e8520" # 3.1.1
         with:
           # Bust the cache at least once a month - output format: YYYY-MM.
           custom-cache-suffix: $(date -u "+%Y-%m")
 
       - name: Validate Project PHPCS ruleset against schema
-        uses: phpcsstandards/xmllint-validate@v1
+        uses: phpcsstandards/xmllint-validate@0fd9c4a9046055f621fca4bbdccb8eab1fd59fdc # v1.0.1
         with:
           pattern: "phpcs.xml.dist"
           xsd-file: "vendor/squizlabs/php_codesniffer/phpcs.xsd"

.github/workflows/update-website.yml

@@ -50,12 +50,12 @@ jobs:
           fi
 
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           ref: ${{ steps.base_branch.outputs.BRANCH }}
 
       - name: Install PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@ec406be512d7077f68eed36e63f4d91bc006edc4 # 2.35.4
         with:
           php-version: '8.4'
           ini-values: error_reporting=-1, display_errors=On, display_startup_errors=On, log_errors_max_len=0
@@ -79,21 +79,21 @@ jobs:
 
       # Commit all changed files back to the repository
       - name: Commit updated files
-        uses: stefanzweifel/git-auto-commit-action@v6
+        uses: stefanzweifel/git-auto-commit-action@778341af668090896ca464160c2def5d1d1a3eb0 # v6.0.1
         with:
           commit_message: "Update XSD files"
           add_options: '-A'
 
       - name: Check GitHub Pages status
-        uses: crazy-max/ghaction-github-status@v4
+        uses: crazy-max/ghaction-github-status@fa6ac37620bc5d44b93e15caed498629665e9ff5 # v4.2.0
         with:
           pages_threshold: major_outage
 
       - name: Setup Pages
-        uses: actions/configure-pages@v5
+        uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5.0.0
 
       - name: Upload static files as artifact
-        uses: actions/upload-pages-artifact@v4
+        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b # v4.0.0
         with:
           # Upload _site directory only.
           path: _site/
@@ -113,4 +113,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4.0.5