Use centralized workflow for label sync (#157)

.github/workflows/labels.yaml

@@ -3,20 +3,15 @@ name: Sync labels
 
 # yamllint disable-line rule:truthy
 on:
-  push:
-    branches:
-      - main
-    paths:
-      - .github/labels.yml
+  schedule:
+    - cron: "34 5 * * *"
+  workflow_dispatch:
 
 jobs:
   labels:
     name: ♻️ Sync labels
     runs-on: ubuntu-latest
     steps:
-      - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v2.3.5
-      - name: 🚀 Run Label Syncer
-        uses: micnncim/action-label-syncer@v1.3.0
-        env:
+      - uses: hassio-addons/workflows/.github/workflows/labels.yaml@main
+        secrets:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}