chore: Initial attempt at Renovate workflow

.gitea/workflows/renovate.yaml

@@ -0,0 +1,24 @@
+name: renovate
+
+on:
+  workflow_dispatch: # allows the workflow to be run manually when desired
+    branches:
+      - main
+  schedule: # runs this workflow at the scheduled time (uses UTC, adjust for your timezone)
+    - cron: "0 12 * * *"
+  push: # runs this workflow when pushes to the main branch are made
+    branches:
+      - master
+
+jobs:
+  renovate:
+    runs-on: ubuntu-latest
+    container: ghcr.io/renovatebot/renovate:latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: renovate
+        env:
+          RENOVATE_CONFIG_FILE: ${{ gitea.workspace }}/config.js
+          LOG_LEVEL: "debug"
+          RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
+          GITHUB_COM_TOKEN: ${{ secrets.RENOVATE_GITHUB_TOKEN }} # optional