ci: enable scheduled Renovate dependency updates

.gitea/workflows/renovate.yml

@@ -0,0 +1,25 @@
+name: Renovate
+
+on:
+  schedule:
+    - cron: '@daily'
+  workflow_dispatch:
+
+jobs:
+  renovate:
+    name: Update dependencies
+    runs-on: ubuntu-latest
+    container: ghcr.io/renovatebot/renovate:44
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v7
+        with:
+          persist-credentials: false
+      - name: Run Renovate
+        run: renovate
+        env:
+          GITHUB_COM_TOKEN: ${{ secrets.RENOVATE_GITHUB_TOKEN }}
+          LOG_LEVEL: ${{ vars.RENOVATE_LOG_LEVEL || 'info' }}
+          RENOVATE_CONFIG_FILE: renovate.config.cjs
+          RENOVATE_REPOSITORIES: ${{ gitea.repository }}
+          RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}

.renovaterc

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:recommended", ":disableDependencyDashboard"],
+  "assignees": ["valentineus"],
+  "labels": ["dependencies", "automated"],
+  "packageRules": [
+    {
+      "groupName": "non-major dependencies",
+      "matchUpdateTypes": ["minor", "patch", "pin", "digest"]
+    }
+  ]
+}

renovate.config.cjs

@@ -0,0 +1,6 @@
+module.exports = {
+  endpoint: "https://code.popov.link",
+  gitAuthor: "renovate[bot] <renovatebot@noreply.localhost>",
+  optimizeForDisabled: true,
+  platform: "gitea",
+};