add workflow to tag old issues

.gitea/workflows/renovate.yaml

@@ -15,16 +15,19 @@ jobs:
     runs-on: ubuntu-latest
     container: ghcr.io/renovatebot/renovate:40
     steps:
-      - uses: actions/checkout@v4
-      - run: renovate
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Renovate
+        run: renovate
         env:
           RENOVATE_PLATFORM: gitea
           RENOVATE_AUTODISCOVER: true
           RENOVATE_ONBOARDING: true
-          RENOVATE_ENDPOINT: http://gitea-http.gitea:3000
+          RENOVATE_ENDPOINT: ${{ vars.INSTANCE_URL }}
           RENOVATE_GIT_AUTHOR: Renovate Bot <renovate-bot@alexlebens.net>
-          LOG_LEVEL: debug
+          LOG_LEVEL: info
           RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
           RENOVATE_GIT_PRIVATE_KEY: ${{ secrets.RENOVATE_GIT_PRIVATE_KEY }}
           RENOVATE_GITHUB_COM_TOKEN: ${{ secrets.RENOVATE_GITHUB_COM_TOKEN }}
-          RENOVATE_REDIS_URL: redis://gitea-renovate-valkey-primary.gitea:6379
+          RENOVATE_REDIS_URL: ${{ vars.RENOVATE_REDIS_URL }}