Merge pull request #1064 from connorshea/update-actions

Update GitHub Actions setup to use pinned SHAs, limited permissions

Author: flavorjones

.github/dependabot.yml

@@ -0,0 +1,12 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: "/"
+    groups:
+      github-actions:
+        patterns:
+          - "*"
+    schedule:
+      interval: weekly
+    cooldown:
+      default-days: 7

.github/workflows/ruby.yml

@@ -6,14 +6,35 @@ on:
   pull_request:
     branches: ['**']
 
+permissions: {}
+
 jobs:
+  lint-actions:
+    name: GitHub Actions audit
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+
+      - name: Run actionlint
+        uses: rhysd/actionlint@393031adb9afb225ee52ae2ccd7a5af5525e03e8 # v1.7.11
+
+      - name: Run zizmor
+        uses: zizmorcore/zizmor-action@b1d7e1fb5de872772f31590499237e7cce841e8e # v0.5.3
+        with:
+          advanced-security: false
+
   tests:
     runs-on: ubuntu-latest
     name: Linter
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: 3.8
       - name: Install yamllint
@@ -23,7 +44,7 @@ jobs:
       - name: Lint YAML files
         run: yamllint gems rubies
       - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1.310.0
         with:
           ruby-version: 3.4
       - name: Install ruby dependencies

.github/workflows/website.yml

@@ -4,13 +4,15 @@ on:
   push:
     branches: [ master ]
 
+permissions: {}
+
 jobs:
   notify:
     if: github.repository_owner == 'rubysec'
     runs-on: ubuntu-latest
     steps:
       - name: Send Repository Dispatch event
-        uses: peter-evans/repository-dispatch@v1
+        uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4.0.1
         with:
           token: ${{ secrets.REPO_ACCESS_TOKEN }}
           repository: rubysec/rubysec.github.io