ci: update renovate config

.github/workflows/renovate-approve.yaml

@@ -0,0 +1,18 @@
+name: renovate-approve
+run-name: CI for approving renovate PRs
+
+on:
+  push:
+    branches:
+      - "renovate/**"
+
+jobs:
+  autoapprove:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - name: Approve PR
+        run: |
+          gh pr review --approve || true
+        env:
+          GITHUB_TOKEN: ${{ secrets.PAT_TOKEN }}

.github/workflows/renovate.yaml

@@ -0,0 +1,18 @@
+# workflow for checking package versions and opening PRs to bump
+name: Renovate
+on:
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  renovate:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Self-hosted Renovate
+        uses: renovatebot/github-action@23a02fe7be9e93f857a953cc8162e57d2c8401ef # v39.0.1
+        with:
+          configurationFile: renovate-config.js
+          token: ${{ secrets.PAT_TOKEN }}

renovate-config.js

@@ -0,0 +1,10 @@
+module.exports = {
+  branchPrefix: 'renovate/',
+  dryRun: null,
+  username: 'renovate-release',
+  gitAuthor: 'Renovate Bot <[email protected]>',
+  onboarding: true,
+  platform: 'github',
+  includeForks: true,
+  repositories: ['canonical/oathkeeper-rock'],
+}

renovate.json

@@ -1,6 +1,17 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "config:base"
-  ]
-}
+    "config:base",
+    ":disableDependencyDashboard",
+    ":automergeDigest",
+    ":automergePatch",
+    ":automergeMinor",
+    ":rebaseStalePrs",
+    ":semanticCommits",
+    ":semanticCommitScope(deps)",
+    "helpers:pinGitHubActionDigests"
+  ],
+  "automergeType": "pr",
+  "rebaseWhen": "behind-base-branch",
+  "automerge": true
+}