configure dependabot

.github/dependabot.yml

@@ -0,0 +1,30 @@
+version: 2
+updates:
+  - package-ecosystem: "gradle"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    groups:
+      gradle-deps:
+        update-types:
+          - "minor"
+          - "patch"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-major"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    groups:
+      github-actions:
+        update-types:
+          - "minor"
+          - "patch"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-major"

.github/workflows/dependabot.yml

@@ -0,0 +1,18 @@
+name: Dependabot Auto Merge
+
+on:
+  pull_request_target:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    if: github.actor == 'dependabot[bot]'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: fastify/github-action-merge-dependabot@v3
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          merge-method: squash