Add app_config linter compatibility action

.github/actions/addon-linter/action.yml

@@ -0,0 +1,32 @@
+---
+name: Home Assistant add-on linter compatibility
+description: Normalize current app_config map names for the upstream add-on linter
+
+inputs:
+  path:
+    description: Path to the add-on directory
+    required: true
+  community:
+    description: Enable upstream community checks
+    required: false
+    default: "false"
+
+runs:
+  using: composite
+  steps:
+    - name: Prepare manifest for upstream linter
+      shell: bash
+      env:
+        SOURCE_PATH: ${{ inputs.path }}
+        DESTINATION_PATH: ${{ github.workspace }}/.addon-lint
+      run: |
+        set -euo pipefail
+        python3 "$GITHUB_ACTION_PATH/../../scripts/prepare_addon_lint_config.py" \
+          "$SOURCE_PATH" \
+          "$DESTINATION_PATH"
+
+    - name: Run upstream Home Assistant add-on linter
+      uses: frenck/action-addon-linter@v2
+      with:
+        path: ./.addon-lint
+        community: ${{ inputs.community }}