Harden GitHub workflows

.github/dependabot.yml

@@ -4,13 +4,17 @@ updates:
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      interval: "daily"
-    # Too noisy. See https://github.community/t/increase-if-necessary-for-github-actions-in-dependabot/179581
-    open-pull-requests-limit: 0
+      interval: "weekly"
+    cooldown:
+      default-days: 7
+    ignore:
+      - dependency-name: "yiisoft/*"
 
   # Maintain dependencies for Composer
   - package-ecosystem: "composer"
     directory: "/"
     schedule:
       interval: "daily"
+    cooldown:
+      default-days: 7
     versioning-strategy: increase-if-necessary

.github/workflows/bc.yml

@@ -23,6 +23,8 @@ on:
 
 name: backwards compatibility
 
+permissions:
+  contents: read
 jobs:
   roave_bc_check:
     uses: yiisoft/actions/.github/workflows/bc.yml@master

.github/workflows/build.yml

@@ -23,6 +23,8 @@ on:
 
 name: build
 
+permissions:
+  contents: read
 jobs:
   phpunit:
     uses: yiisoft/actions/.github/workflows/phpunit.yml@master

.github/workflows/composer-require-checker.yml

@@ -25,6 +25,8 @@ on:
 
 name: Composer require checker
 
+permissions:
+  contents: read
 jobs:
   composer-require-checker:
     uses: yiisoft/actions/.github/workflows/composer-require-checker.yml@master

.github/workflows/mutation.yml

@@ -21,6 +21,8 @@ on:
 
 name: mutation test
 
+permissions:
+  contents: read
 jobs:
   mutation:
     uses: yiisoft/actions/.github/workflows/infection.yml@master

.github/workflows/rector-cs.yml

@@ -1,7 +1,7 @@
 name: Rector + PHP CS Fixer
 
 on:
-  pull_request_target:
+  pull_request:
     paths:
       - 'src/**'
       - 'tests/**'
@@ -20,8 +20,5 @@ concurrency:
 jobs:
   rector:
     uses: yiisoft/actions/.github/workflows/rector-cs.yml@master
-    secrets:
-      token: ${{ secrets.YIISOFT_GITHUB_TOKEN }}
     with:
-      repository: ${{ github.event.pull_request.head.repo.full_name }}
       php: '8.1'

.github/workflows/static.yml

@@ -23,6 +23,8 @@ on:
 
 name: static analysis
 
+permissions:
+  contents: read
 jobs:
   psalm:
     uses: yiisoft/actions/.github/workflows/psalm.yml@master

.github/workflows/yiisoft-di.yml

@@ -1,4 +1,4 @@
 on:
   pull_request:
     paths-ignore:
       - 'docs/**'
@@ -23,6 +23,8 @@
 
 name: yiisoft-di
 
+permissions:
+  contents: read
 jobs:
   phpunit:
     name: PHP ${{ matrix.php }}-${{ matrix.os }}
@@ -42,25 +44,27 @@
 
     steps:
       - name: Checkout Yii Definitions
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
         with:
           path: definitions-repo
+          persist-credentials: false
 
       - name: Checkout Yii DI
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
         with:
           path: di-repo
           repository: 'yiisoft/di'
+          persist-credentials: false
 
       - name: Install PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@b604ade2a87db23f8871b7182e69ec5e75effb45
         with:
           php-version: 8.2
           tools: composer:v2
           coverage: none
 
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: ramsey/composer-install@a8d0d959dab41457692a5e2041bd9b757a119e3f
         with:
           working-directory: di-repo
 

.github/workflows/yiisoft-factory.yml

@@ -1,4 +1,4 @@
 on:
   pull_request:
     paths-ignore:
       - 'docs/**'
@@ -23,6 +23,8 @@
 
 name: yiisoft-factory
 
+permissions:
+  contents: read
 jobs:
   phpunit:
     name: PHP ${{ matrix.php }}-${{ matrix.os }}
@@ -41,25 +43,27 @@
 
     steps:
       - name: Checkout Yii Definitions
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
         with:
           path: definitions-repo
+          persist-credentials: false
 
       - name: Checkout Yii Factory
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
         with:
           path: factory-repo
           repository: 'yiisoft/factory'
+          persist-credentials: false
 
       - name: Install PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@b604ade2a87db23f8871b7182e69ec5e75effb45
         with:
           php-version: 8.2
           tools: composer:v2
           coverage: none
 
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: ramsey/composer-install@a8d0d959dab41457692a5e2041bd9b757a119e3f
         with:
           working-directory: factory-repo
 

.github/workflows/zizmor.yml

@@ -0,0 +1,22 @@
+name: GitHub Actions Security Analysis with zizmor 🌈
+
+on:
+  push:
+    branches:
+      - master
+      - main
+    paths:
+      - '.github/**.yml'
+      - '.github/**.yaml'
+  pull_request:
+    paths:
+      - '.github/**.yml'
+      - '.github/**.yaml'
+
+permissions:
+  actions: read # Required by zizmor when reading workflow metadata through the API.
+  contents: read # Required to read workflow files.
+
+jobs:
+  zizmor:
+    uses: yiisoft/actions/.github/workflows/zizmor.yml@master