automerge dep upgrades that pass ci

Signed-off-by: clux <sszynrae@gmail.com>

.github/dependabot.yml

@@ -2,29 +2,36 @@ version: 2
 updates:
   - package-ecosystem: "github-actions"
     directory: "/"
-    commit-message:
-      prefix: "[Action]"
     schedule:
-      interval: "monthly"
-
-  - package-ecosystem: docker
-    directory: "/"
-    schedule:
-      interval: weekly
-    ignore:
-      - dependency-name: "rust"
-        update-types: ["version-update:semver-major"]
-    commit-message:
-      prefix: "[Docker]"
+      interval: "weekly"
 
   - package-ecosystem: "cargo"
     directory: "/"
     schedule:
       interval: "weekly"
-    commit-message:
-      prefix: "[Cargo]"
     groups:
       kube:
         patterns:
           - kube
           - k8s-openapi
+      core:
+        patterns:
+          - serde
+          - serde_*
+          - serde-*
+          - anyhow
+          - thiserror
+          - log
+          - env_logger
+          - syn
+          - quote
+          - heck
+          - tokio
+          - typed-builder
+          - clap
+          - clap-*
+          - clap_*
+          - schemars
+      rest:
+        patterns:
+          - .*

.github/workflows/dependabot.yml

@@ -0,0 +1,28 @@
+name: Automerge
+on: pull_request
+
+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: Approve a PR
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Enable auto-merge for Dependabot PRs
+        #if: ${{contains(steps.metadata.outputs.dependency-names, 'my-dependency') && steps.metadata.outputs.update-type == 'version-update:semver-patch'}}
+        run: gh pr merge --auto --squash "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}