build(ci): lint GitHub Actions workflows

Issues: #27

.github/workflows/build.yml

@@ -94,9 +94,29 @@ jobs:
           path: widgets_service_installer
           retention-days: 1
 
+  actionlint:
+    name: GitHub Actions Workflows Lint
+    needs: createrole
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: ansible-role-widgets_service_installer
+          path: ansible-role-widgets_service_installer
+
+      - name: Set up linter
+        run: go install github.com/rhysd/actionlint/cmd/actionlint@latest
+
+      - name: Lint workflows
+        run: |
+          cd ansible-role-widgets_service_installer
+          actionlint
+
   yamllint:
     name: YAML Lint
-    needs: createrole
+    needs: actionlint
     runs-on: ubuntu-22.04
 
     steps: