Update dependabot reviewer

Author: pythoninthegrass

{{cookiecutter.project_slug}}/.github/workflows/auto_merge.yml

@@ -1,42 +1,50 @@
 # https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions#approve-a-pull-request
+# https://nicolasiensen.github.io/2022-07-23-automating-dependency-updates-with-dependabot-github-auto-merge-and-github-actions/
 
 name: auto_merge
-on: # pull_request, push, workflow_dispatch
+
+on: # pull_request, pull_request_target, push, workflow_dispatch
   pull_request:
+  pull_request_target:
   workflow_dispatch:
   push:
   release:
     types: [published]
 
 permissions:
   pull-requests: write
+  contents: write
 
 jobs:
-  dependabot:
+  review-dependabot-pr:
     runs-on: ubuntu-latest
-    if: ${{ github.actor == 'dependabot[bot]' }}
+    if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' }}
     steps:
       - name: Dependabot metadata
-        id: metadata
-        uses: dependabot/fetch-metadata@v1.1.1
-        with:
-          github-token: "${{ secrets.GITHUB_TOKEN }}"
-      - name: Approve a PR
-        run: gh pr review --approve "$PR_URL"
+        id: dependabot-metadata
+        uses: dependabot/fetch-metadata@v1.3.1
+      - name: Enable auto-merge for Dependabot PRs
+        run: gh pr merge --auto --merge "$PR_URL"
         env:
-          PR_URL: ${{ github.event.pull_request.html_url }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Merge a PR
-        run: gh pr merge "$PR_URL" --auto --squash
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Approve patch and minor updates
+        if: ${{steps.dependabot-metadata.outputs.update-type == 'version-update:semver-patch' || steps.dependabot-metadata.outputs.update-type == 'version-update:semver-minor'}}
+        run: gh pr review $PR_URL --approve -b "I'm **approving** this pull request because **it includes a patch or minor update**"
         env:
-          PR_URL: ${{ github.event.pull_request.html_url }}
-  auto-rebase:
-    name: rebase dependabot PRs
-    runs-on: ubuntu-latest
-    if: github.ref == 'refs/heads/main' || github.event == 'release'
-    timeout-minutes: 5
-    steps:
-      - name: rebase
-        uses: "bbeesley/gha-auto-dependabot-rebase@main"
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Approve major updates of development dependencies
+        if: ${{steps.dependabot-metadata.outputs.update-type == 'version-update:semver-major' && steps.dependabot-metadata.outputs.dependency-type == 'direct:development'}}
+        run: gh pr review $PR_URL --approve -b "I'm **approving** this pull request because **it includes a major update of a dependency used only in development**"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Comment on major updates of non-development dependencies
+        if: ${{steps.dependabot-metadata.outputs.update-type == 'version-update:semver-major' && steps.dependabot-metadata.outputs.dependency-type == 'direct:production'}}
+        run: |
+          gh pr comment $PR_URL --body "I'm **not approving** this PR because **it includes a major update of a dependency used in production**"
+          gh pr edit $PR_URL --add-label "requires-manual-qa"
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}