style: add YAML document start markers to Ansible playbooks and tasks

.github/workflows/ansible.yml

@@ -0,0 +1,37 @@
+name: Ansible Lint Check
+
+on:
+  pull_request:
+  push:
+    branches: [ master ]
+
+jobs:
+  check-ansible:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      
+      - name: Install Ansible and ansible-lint
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install ansible ansible-lint
+      
+      - name: Run ansible-lint
+        run: |
+          if [ ! -d "config/ansible" ]; then
+            echo "No ansible directory found at config/ansible"
+            exit 0
+          fi
+          
+          found_files=$(find config/ansible -name "*.yml" -o -name "*.yaml")
+          if [ -z "$found_files" ]; then
+            echo "No Ansible files found in config/ansible to lint"
+            exit 0
+          fi
+          
+          ansible-lint $found_files