ci: fix automerge dependabot PRs

Author: hlisdero

.github/workflows/dependabot_automerge.yml

@@ -7,17 +7,24 @@ permissions:
 
 jobs:
   dependabot:
+    name: Auto-merge Dependabot PRs
     runs-on: ubuntu-latest
     if: github.actor == 'dependabot[bot]'
+
     steps:
-      - name: Dependabot metadata
+      - name: Fetch Dependabot metadata
         id: metadata
-        uses: dependabot/fetch-metadata@v1.6.0
+        uses: dependabot/fetch-metadata@v2.5.0
         with:
-          github-token: "${{ secrets.GITHUB_TOKEN }}"
-      - name: Enable auto-merge for Dependabot PRs
-        if: steps.metadata.outputs.update-type == 'version-update:semver-patch' && steps.metadata.outputs.update-type == 'version-update:semver-minor'
-        run: gh pr merge --auto --merge "$PR_URL"
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Enable auto-merge for patch and minor updates
+        if: |
+          steps.metadata.outputs.update-type == 'version-update:semver-patch' ||
+          steps.metadata.outputs.update-type == 'version-update:semver-minor'
+        run: |
+          gh pr merge ${{ github.event.pull_request.number }} \
+            --auto \
+            --squash
         env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}