Harden GitHub Actions workflows

.github/dependabot.yml

@@ -1,7 +1,13 @@
 version: 2
 updates:
-- package-ecosystem: "github-actions"
+  - package-ecosystem: 'github-actions'
-  directory: "/"
+    directory: '/'
-  target-branch: "develop"
+    target-branch: 'develop'
-  schedule:
+    schedule:
-      interval: "weekly"
+      interval: 'weekly'
+    groups:
+      github-actions:
+        patterns:
+          - '*'
+    cooldown:
+      default-days: 7

.github/workflows/codeql.yml

@@ -5,9 +5,13 @@ on:
     - cron: '0 15 * * 6'
 permissions:
   contents: read
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   codeql:
+    name: CodeQL Analysis
     if: github.event.repository.fork == false
     permissions:
       actions: read  # for github/codeql-action/init to get workflow details
@@ -16,18 +20,19 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
           fetch-depth: 2
+          persist-credentials: false
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4
+        uses: github/codeql-action/init@9e0d7b8d25671d64c341c19c0152d693099fb5ba # v4
         with:
           config-file: ./.github/codeql/codeql-configuration.yml
           languages: javascript
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v4
+        uses: github/codeql-action/autobuild@9e0d7b8d25671d64c341c19c0152d693099fb5ba # v4
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4
+        uses: github/codeql-action/analyze@9e0d7b8d25671d64c341c19c0152d693099fb5ba # v4

.github/workflows/docs.yml

@@ -5,12 +5,15 @@ on:
     - cron: '0 15 * * 6'
 permissions:
   contents: read
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   create:
     if: github.event.repository.fork == false
     permissions:
-      contents: none
+      contents: none # this job only prepares artifacts and uploads them, no repository writes
     name: Create
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -20,7 +23,7 @@ jobs:
         php-versions: ['5.3', '5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5', '8.6']
     steps:
       - name: Setup PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # v2
         with:
           php-version: ${{ matrix.php-versions }}
           tools: none
@@ -39,7 +42,7 @@ jobs:
         run: |
           php -m | Out-File -FilePath "$env:file.all" -Append
       - name: Setup PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@7c071dfe9dc99bdf297fa79cb49ea005b9fcadbc # v2
         with:
           php-version: ${{ matrix.php-versions }}
           extensions: none
@@ -72,7 +75,7 @@ jobs:
           version: ${{ matrix.php-versions }}
         if: matrix.operating-system == 'windows-2022'
         run: |
-          Write-Output "## PHP ${{ matrix.php-versions }}`n" | Out-File -FilePath "$env:file"
+          Write-Output "## PHP $env:version`n" | Out-File -FilePath "$env:file"
           Write-Output "``````" | Out-File -FilePath "$env:file" -Append
           php -m | Out-File -FilePath "$env:file.builtin" -Append
           Get-Content "$env:file.all" | ForEach-Object {
@@ -88,7 +91,7 @@ jobs:
           Remove-Item "$env:file.all" -Force
           Remove-Item "$env:file.builtin" -Force
       - name: Upload artifacts
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
         with:
           name: lists-php${{ matrix.php-versions }}-${{ matrix.operating-system }}.md
           path: php${{ matrix.php-versions }}-${{ matrix.operating-system }}.md
@@ -101,19 +104,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
           repository: ${{ github.repository }}.wiki
+          persist-credentials: false
       - name: Download artifacts
-        uses: actions/download-artifact@v8
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
           path: ${{ github.workspace }}/lists
           pattern: lists-*
           merge-multiple: true
       - name: Configure Git
+        env:
+          GIT_USER_EMAIL: 41898282+github-actions[bot]@users.noreply.github.com
+          GIT_USER_NAME: github-actions[bot]
         run : |
-          git config --local user.email "${{ secrets.email }}"
+          git config --local user.email "$GIT_USER_EMAIL"
-          git config --local user.name "${{ github.repository_owner }}"
+          git config --local user.name "$GIT_USER_NAME"
       - name: Combine
         run: |
           for os in ubuntu-24.04 ubuntu-22.04 windows-2025 windows-2022 windows-2019 macos-13 macos-14 macos-15 macos-26; do
@@ -130,9 +137,12 @@ jobs:
           done
           rm -rf ./lists
       - name: Update
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          WIKI_REPOSITORY: ${{ github.repository }}
         run: |
           if [ "$(git status --porcelain=v1 2>/dev/null | wc -l)" != "0" ]; then
             git add .
             git commit -m "Update PHP extensions on wiki - $(date +'%d-%m-%y')"
-            git push -f https://${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.wiki.git master || true
+            git push -f https://x-access-token:${GITHUB_TOKEN}@github.com/${WIKI_REPOSITORY}.wiki.git master || true
           fi

.github/workflows/node.yml

@@ -18,10 +18,14 @@ on:
       - 'examples/**'
 permissions:
   contents: read
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   run:
     name: Run
+    environment: codecov
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
@@ -29,12 +33,13 @@ jobs:
         operating-system: [ubuntu-latest, windows-latest, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
           fetch-depth: 2
+          persist-credentials: false
 
       - name: Setup Node.js 24.x
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: 24.x
 
@@ -54,7 +59,7 @@ jobs:
         run: npm audit
 
       - name: Send Coverage
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: coverage/lcov.info

.github/workflows/php.yml

@@ -19,8 +19,11 @@ on:
       - 'examples/**'
 permissions:
   contents: read
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 env:
-  default-php-version: '8.2'
+  default-php-version: '8.5'
 jobs:
   run:
     name: Run
@@ -39,18 +42,20 @@ jobs:
       key: cache-v5
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        with:
+          persist-credentials: false
 
       - name: Setup cache environment
         id: cache-env
-        uses: shivammathur/cache-extensions@develop
+        uses: shivammathur/cache-extensions@256729b5fef535345e27904657f78048c0990f81 # v1
         with:
           php-version: ${{ matrix.php-versions || env.default-php-version }}
           extensions: ${{ env.extensions }}
           key: ${{ env.key }}
 
       - name: Cache extensions
-        uses: actions/cache@v5
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
         with:
           path: ${{ steps.cache-env.outputs.dir }}
           key: ${{ steps.cache-env.outputs.key }}
@@ -58,8 +63,10 @@ jobs:
 
       - name: Stage php-version-file
         if: ${{ matrix.php-version-file == 'php-version-file' }}
+        env:
+          DEFAULT_PHP_VERSION: ${{ env.default-php-version }}
         run: |
-          echo ${{ env.default-php-version }} > php-version-file
+          echo "$DEFAULT_PHP_VERSION" > php-version-file
 
       - name: Setup PHP with extensions and custom config
         run: node dist/index.js
@@ -70,9 +77,11 @@ jobs:
           ini-values: post_max_size=256M, short_open_tag=On, date.timezone=Asia/Kolkata
 
       - name: Testing PHP version
+        env:
+          EXPECTED_PHP_VERSION: ${{ matrix.php-versions || env.default-php-version }}
         run: |
           php -v
-          php -r "if(strpos(phpversion(), '${{ matrix.php-versions || env.default-php-version }}') === false) {throw new Exception('Wrong PHP version Installed');}"
+          php -r '$expected = getenv("EXPECTED_PHP_VERSION"); if(strpos(phpversion(), $expected) === false) {throw new Exception("Wrong PHP version Installed");}'
 
       - name: Testing Composer version
         run: |

.github/workflows/publish.yml

@@ -10,29 +10,39 @@ on:
       tag:
         description: Tag name
         required: true
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
+permissions:
+  contents: read
 jobs:
   build:
-    runs-on: ubuntu-latest
+    name: Build and Publish
     permissions:
-      contents: read
+      contents: read # for actions/checkout
-      packages: write
+      packages: write # For publishing to GitHub Packages
-      id-token: write
+      id-token: write # For authentication with npm registry
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout release
         if: github.event_name != 'workflow_dispatch'
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        with:
+          persist-credentials: false
 
       - name: Checkout tag
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         if: github.event_name == 'workflow_dispatch'
         with:
           ref: ${{ github.event.inputs.tag }}
+          persist-credentials: false
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: '24.x'
           registry-url: https://registry.npmjs.org
+          package-manager-cache: false
 
       - name: Install dependencies and add lib
         run: |
@@ -45,9 +55,10 @@ jobs:
         run: npm publish --access public
 
       - name: Change to GitHub Packages registry
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           registry-url: https://npm.pkg.github.com
+          package-manager-cache: false
           scope: '@shivammathur'
 
       - name: Patch package.json