Harden GitHub workflows

.github/dependabot.yml

@@ -9,6 +9,8 @@ updates:
     open-pull-requests-limit: 0
 
   # Maintain dependencies for Composer
+    ignore:
+      - dependency-name: "yiisoft/*"
   - package-ecosystem: "composer"
     directory: "/"
     schedule:

.github/workflows/build.yml

@@ -22,6 +22,8 @@ on:
 
 name: build
 
+permissions:
+  contents: read
 jobs:
   phpunit:
     uses: yiisoft/actions/.github/workflows/phpunit.yml@master

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

@@ -24,6 +24,8 @@ 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

@@ -20,6 +20,8 @@ on:
 
 name: mutation test
 
+permissions:
+  contents: read
 jobs:
   mutation:
     uses: yiisoft/actions/.github/workflows/roave-infection.yml@master

.github/workflows/rector.yml

@@ -1,5 +1,5 @@
 on:
-  pull_request_target:
+  pull_request:
     paths-ignore:
       - 'docs/**'
       - 'README.md'
@@ -11,13 +11,12 @@ on:
 
 name: rector
 
+permissions:
+  contents: read
 jobs:
   rector:
     uses: yiisoft/actions/.github/workflows/rector.yml@master
-    secrets:
-      token: ${{ secrets.YIISOFT_GITHUB_TOKEN }}
     with:
-      repository: ${{ github.event.pull_request.head.repo.full_name }}
       os: >-
         ['ubuntu-latest']
       php: >-

.github/workflows/static.yml

@@ -22,6 +22,8 @@ on:
 
 name: static analysis
 
+permissions:
+  contents: read
 jobs:
   psalm:
     uses: yiisoft/actions/.github/workflows/psalm.yml@master

.github/zizmor.yml

@@ -0,0 +1,5 @@
+rules:
+  unpinned-uses:
+    config:
+      policies:
+        "yiisoft/*": any