CI: Add ansible-lint

Author: mnasiadka

.github/workflows/pull-request.yml

@@ -0,0 +1,33 @@
+---
+name: Pull request
+'on':
+  pull_request:
+jobs:
+  lint:
+    runs-on: ubuntu-22.04
+    permissions: {}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # NOTE(upgrade): Keep these in sync with Kayobe's supported Ansible and Python versions (see release notes).
+          - ansible: "2.16"
+            python: "3.12"
+    name: Ansible ${{ matrix.ansible }} lint with Python ${{ matrix.python }}
+    steps:
+      - name: GitHub Checkout 🛎
+        uses: actions/checkout@v4
+
+      - name: Setup Python ${{ matrix.python-version }} 🐍
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python }}
+
+      - name: Install dependencies 📦
+        run: |
+          python -m pip install --upgrade pip
+          pip install ansible-core==${{ matrix.ansible }}.* ansible-lint
+
+      - name: Linting code 🧪
+        run: |
+          ansible-lint -v --force-color