feat: run actionlint for GitHub Actions variant

.github/workflows/ci.yml

@@ -75,14 +75,17 @@ jobs:
             config_path: 'ackama_rails_template.config.yml'
           - name: all
             config_path: 'ci/configs/all.yml'
+            install_actionlint: 'yes'
           - name: all-typescript
             config_path: 'ci/configs/all-typescript.yml'
+            install_actionlint: 'yes'
           - name: basic
             config_path: 'ci/configs/basic.yml'
           - name: basic-typescript
             config_path: 'ci/configs/basic-typescript.yml'
           - name: github_actions
             config_path: 'ci/configs/github_actions.yml'
+            install_actionlint: 'yes'
           - name: react
             config_path: 'ci/configs/react.yml'
           - name: react-typescript
@@ -129,6 +132,13 @@ jobs:
       - name: Check dependencies for vulnerabilities (and setup osv-detector)
         uses: g-rath/check-with-osv-detector@main
 
+      # this ensures that actionlint is available for running bin/ci-run
+      - name: Setup ActionLint
+        if: matrix.variant.install_actionlint == 'yes'
+        run: |
+          bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
+          sudo ln -s ./osv-detector /usr/local/bin/actionlint
+
       - name: Install NodeJS
         uses: actions/setup-node@v3
         with:

variants/github_actions_ci/template.rb

@@ -1,3 +1,13 @@
 template "variants/github_actions_ci/workflows/ci.yml.tt", ".github/workflows/ci.yml"
 copy_file "variants/github_actions_ci/workflows/deploy_to_ec2.yml", ".github/workflows/deploy_to_ec2.yml"
 copy_file "variants/github_actions_ci/workflows/deploy_to_heroku.yml", ".github/workflows/deploy_to_heroku.yml"
+
+append_to_file "bin/ci-run" do
+  <<~ACTIONLINT
+
+    echo "* ******************************************************"
+    echo "* Running ActionLint"
+    echo "* ******************************************************"
+    actionlint
+  ACTIONLINT
+end