Refactor Kodi addon checker workflow

Author: Nigel1992

.github/workflows/addon-check.yml

@@ -1,29 +1,109 @@
-name: Kodi Addon Checker
+name: Validate Kodi Add-on
 
 on:
   push:
     branches: [ main, master ]
   pull_request:
     branches: [ main, master ]
+  workflow_dispatch:
+
+concurrency:
+  group: addon-check-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
-  kodi-addon-checker:
+  kodi-addon-check:
+    name: addon-check (${{ matrix.kodi_branch }})
     runs-on: ubuntu-latest
-    
+    strategy:
+      fail-fast: false
+      matrix:
+        kodi_branch: [nexus, omega, piers]
+
     steps:
-    - uses: actions/checkout@v3
-    
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: '3.11'
-    
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install setuptools wheel
-        pip install kodi-addon-checker
-    
-    - name: Run addon checker
-      run: |
-        kodi-addon-checker --branch omega service.libreelec.backupper 
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install addon-check
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install kodi-addon-checker
+
+      - name: Read addon id from addon.xml
+        id: addon_meta
+        run: |
+          set -euo pipefail
+          ADDON_ID="$(python - <<'PY'
+          from xml.etree import ElementTree as ET
+          root = ET.parse('addon.xml').getroot()
+          print(root.attrib['id'])
+          PY
+          )"
+          echo "addon_id=${ADDON_ID}" >> "${GITHUB_OUTPUT}"
+
+      - name: Prepare addon-check source directory
+        id: source_dir
+        run: |
+          set -euo pipefail
+          WORKDIR="${RUNNER_TEMP}/addon-check-src"
+          TARGET_DIR="${WORKDIR}/${{ steps.addon_meta.outputs.addon_id }}"
+          rm -rf "${WORKDIR}"
+          mkdir -p "${TARGET_DIR}"
+          rsync -a ./ "${TARGET_DIR}/" \
+            --exclude '.git/' \
+            --exclude '.github/' \
+            --exclude '.venv/' \
+            --exclude 'venv/' \
+            --exclude '.env/' \
+            --exclude '.vscode/' \
+            --exclude '.idea/' \
+            --exclude '.cache/' \
+            --exclude 'cache/' \
+            --exclude '__pycache__/' \
+            --exclude '.pytest_cache/' \
+            --exclude '.mypy_cache/' \
+            --exclude '.ruff_cache/' \
+            --exclude '.tox/' \
+            --exclude '.nox/' \
+            --exclude '.addon-check-run.log' \
+            --exclude '*.pyc' \
+            --exclude '*.pyo' \
+            --exclude '.DS_Store' \
+            --exclude 'tests/' \
+            --exclude 'scripts/' \
+            --exclude 'package_build/' \
+            --exclude 'package_clean/' \
+            --exclude '*.zip' \
+            --exclude '.gitignore'
+          echo "addon_path=${TARGET_DIR}" >> "${GITHUB_OUTPUT}"
+
+      - name: Run addon-check
+        run: |
+          set -euo pipefail
+          EXTRA_ARGS=""
+          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
+            EXTRA_ARGS="--PR"
+          fi
+          kodi-addon-checker "${{ steps.source_dir.outputs.addon_path }}" --branch "${{ matrix.kodi_branch }}" ${EXTRA_ARGS}
+
+  python-syntax:
+    name: Python Syntax Check
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Compile Python files
+        run: |
+          python -m compileall default.py resources