examples/.github/workflows/dependabot-automerge.yml at main · serverless-java-in-action/examples · GitHub

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name: Dependabot Auto-merge

on:
  pull_request:
    types: [opened, synchronize, reopened]

permissions:
  contents: write
  pull-requests: write

jobs:
  dependabot-automerge:
    runs-on: ubuntu-latest
    if: github.actor == 'dependabot[bot]'

    steps:
      - name: Dependabot metadata
        id: metadata
        uses: dependabot/fetch-metadata@v3
        with:
          github-token: "${{ secrets.GITHUB_TOKEN }}"

      - name: Wait for build checks
        id: wait-for-checks
        uses: lewagon/wait-on-check-action@v1.8.1
        continue-on-error: true
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          check-regexp: 'Build.*|.*build.*'
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          wait-interval: 30
          allowed-conclusions: success,skipped,neutral

      - name: Update PR branch
        if: |
          steps.wait-for-checks.outcome == 'success' &&
          (steps.metadata.outputs.update-type == 'version-update:semver-patch' ||
          steps.metadata.outputs.update-type == 'version-update:semver-minor')
        run: |
          # Update the PR branch with the latest from base branch
          gh pr update-branch "$PR_URL" || echo "Branch already up to date or cannot be updated"
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Enable auto-merge for Dependabot PRs
        if: |
          steps.wait-for-checks.outcome == 'success' &&
          (steps.metadata.outputs.update-type == 'version-update:semver-patch' ||
          steps.metadata.outputs.update-type == 'version-update:semver-minor')
        run: gh pr merge --auto --squash "$PR_URL"
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Approve PR
        if: |
          steps.wait-for-checks.outcome == 'success' &&
          (steps.metadata.outputs.update-type == 'version-update:semver-patch' ||
          steps.metadata.outputs.update-type == 'version-update:semver-minor')
        run: gh pr review --approve "$PR_URL"
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Comment on failed builds
        if: steps.wait-for-checks.outcome == 'failure'
        uses: actions/github-script@v9
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: '⚠️ Build checks failed. Please review the build logs before merging.'
            })

      - name: Comment on major version updates
        if: steps.metadata.outputs.update-type == 'version-update:semver-major'
        uses: actions/github-script@v9
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: '⚠️ This is a **major version update**. Please review manually before merging.'
            })

# Made with Bob