Add .forgejo/renovater

.forgejo/renovater

@@ -0,0 +1,21 @@
+name: Renovater
+
+on:
+  schedule:
+    - cron: "@weekly"
+  push:
+    branches:
+      - main
+
+jobs:
+  renovate:
+    runs-on: docker
+    container: ghcr.io/renovatebot/renovate:latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: renovate
+        env:
+          RENOVATE_CONFIG_FILE: "/workspace/watson/renovater/config.js"
+          LOG_LEVEL: "debug"
+          RENOVATE_TOKEN: ${ { secrets.RENOVATER_TOKEN }}
+