Correctly configure eslint & fix general issues

.gitea/workflows/build-container.yml

@@ -11,6 +11,20 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 10.7.1
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '20.10.0'
+
+      - name: Lint & Test
+        run: |
+          pnpm install
+          pnpm run lint
+          pnpm run check
+
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5