Dependabot auto-merge (#46)

Author: yoanm

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

@@ -0,0 +1,32 @@
+name: PR auto-merge
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    if: github.event.pull_request.user.login == 'dependabot[bot]' && github.repository == 'yoanm/php-jsonrpc-http-server-swagger-doc-sdk'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/[email protected]
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+
+      - name: Add custom labels
+        run: gh pr edit "${{github.event.pull_request.html_url}}" --add-label "with-nightly-tests"
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+
+      - name: Enable auto-merge for Dependabot PRs
+        if: ${{ steps.metadata.outputs.update-type == 'version-update:semver-minor' || steps.metadata.outputs.update-type == 'version-update:semver-patch'}}
+        run: gh pr merge --auto --squash "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}