dependabot_auto_merge.yml

name: Dependabot
on:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize

permissions:
  contents: write
  pull-requests: write
  repository-projects: read

jobs:
  dependabot:
    name: Enable Auto-Merge and Approve
    if: ${{ github.actor == 'dependabot[bot]' && !contains(github.event.pull_request.labels.*.name, 'automerge') && !contains(github.head_ref, '/terraform/') }}
    runs-on: ubuntu-latest
    steps:
      - name: Fetch Dependabot Metadata
        id: metadata
        uses: dependabot/fetch-metadata@v2
        with:
          github-token: "${{ secrets.GITHUB_TOKEN }}"

      - name: GitHub Actions - Patch or Minor
        if: ${{ contains(github.head_ref, '/github_actions/') && (steps.metadata.outputs.update-type == 'version-update:semver-minor' || steps.metadata.outputs.update-type == 'version-update:semver-patch') }}
        shell: bash --noprofile --norc -xeo pipefail {0}
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh pr review "$PR_URL" --approve
          gh pr merge "$PR_URL" --auto --squash
          gh pr edit "$PR_URL" --add-label 'automerge'

      - name: Development - Patch or Minor
        if: ${{ !contains(github.head_ref, '/github_actions/') && (steps.metadata.outputs.update-type == 'version-update:semver-minor' || steps.metadata.outputs.update-type == 'version-update:semver-patch') && steps.metadata.outputs.dependency-type == 'direct:development' }}
        shell: bash --noprofile --norc -xeo pipefail {0}
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh pr review "$PR_URL" --approve
          gh pr merge "$PR_URL" --auto --squash
          gh pr edit "$PR_URL" --add-label 'automerge'

      - name: Production - Patch
        if: ${{ !contains(github.head_ref, '/github_actions/') && steps.metadata.outputs.update-type == 'version-update:semver-patch' && steps.metadata.outputs.dependency-type == 'direct:production' }}
        shell: bash --noprofile --norc -xeo pipefail {0}
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh pr review "$PR_URL" --approve
          gh pr merge "$PR_URL" --auto --squash
          gh pr edit "$PR_URL" --add-label 'automerge'