ci: enable dependabot checks and auto-merge

.github/dependabot.yml

@@ -1,26 +1,18 @@
 version: 2
 updates:
-  - package-ecosystem: "npm"
-    directory: "/demo/BaseComponent"
-    schedule:
-      interval: "weekly"
-  - package-ecosystem: "npm"
-    directory: "/demo/CategoriesComponent"
-    schedule:
-      interval: "weekly"
-  - package-ecosystem: "npm"
-    directory: "/demo/ProductsComponent"
-    schedule:
-      interval: "weekly"
-  - package-ecosystem: "npm"
-    directory: "/demo/RootComponent"
-    schedule:
-      interval: "weekly"
-  - package-ecosystem: "npm"
-    directory: "/demo/SuppliersComponent"
-    schedule:
-      interval: "weekly"
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "weekly"
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "weekly"
+  commit-message:
+    prefix: "ci(github-actions)"
+- package-ecosystem: npm
+  directory: "/demo"
+  schedule:
+    interval: weekly
+  reviewers:
+  - flovogt
+  versioning-strategy: increase
+  commit-message:
+    prefix: "deps"
+    prefix-development: "build(deps-dev)"

.github/workflows/dependabot-auto-merge.yml

@@ -0,0 +1,26 @@
+name: Dependabot auto-merge
+on:
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v1
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Enable auto-merge for Dependabot PRs
+        if: ${{contains(fromJSON('["version-update:semver-minor", "version-update:semver-patch"]'), steps.metadata.outputs.update-type)}}
+        run: gh pr review --approve "$PR_URL" && gh pr merge --auto --rebase "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}