No luck, let's run it at least on GitHub

.github/workflows/validate.yaml

@@ -12,20 +12,5 @@ jobs:
     name: Hassfest
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout integration
+      - uses: actions/checkout@v4
-        uses: actions/checkout@v4
+      - uses: home-assistant/actions/hassfest@master
-        with:
-          path: integration
-      - name: Checkout Home Assistant core
-        uses: actions/checkout@v4
-        with:
-          repository: home-assistant/core
-          path: core
-      - uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
-      - name: Install dependencies
-        run: pip install -r core/requirements.txt
-      - name: Run hassfest
-        run: python -m script.hassfest --integration-path="${{ github.workspace }}/integration/custom_components/immich_album_watcher" --action=validate
-        working-directory: core