Implement ansible-lint workflow

.gitea/workflows/lint.yaml

@@ -5,6 +5,11 @@ jobs:
   lint-ansible-files:
     runs-on: ubuntu-22.04
     steps:
-      - run: echo "it works!"
+      - run: apt-get update
+      - run: apt-get install -y python3 python3-pip python3-venv
+      - run: python3 --version
       - name: Check out repo
         uses: actions/checkout@v3
+      - run: python3 -m venv venv
+      - run: venv/bin/pip --disable-pip-version-check install ansible==7.2.0 ansible-lint==6.16.1 > /dev/null 2> /dev/null
+      - run: venv/bin/ansible-lint -c .ansible-lint ansible