dependabot-auto-merge.yml

# Based on https://github.com/spatie/package-skeleton-laravel/blob/main/.github/workflows/dependabot-auto-merge.yml
name: dependabot-auto-merge
on:
  pull_request_target:
    types: [opened, reopened]

permissions:
  pull-requests: write
  contents: write

jobs:
  dependabot:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    if: ${{ github.actor == 'dependabot[bot]' }}

    steps:
      - name: "Dependabot metadata"
        id: dependabot-metadata
        uses: dependabot/fetch-metadata@v1.6.0
        with:
          github-token: "${{ secrets.GITHUB_TOKEN }}"

      - name: "Output updated dependencies (JSON)"
        run: echo steps.dependabot-metadata.outputs.updated-dependencies-json
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: "Auto-merge Dependabot PRs for semver-minor updates"
        if: ${{steps.metadata.outputs.update-type == 'version-update:semver-minor'}}
        run: gh pr merge --auto --squash "$PR_URL"
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

      - name: "Auto-merge Dependabot PRs for semver-patch updates"
        if: ${{steps.metadata.outputs.update-type == 'version-update:semver-patch'}}
        run: gh pr merge --auto --squash "$PR_URL"
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"