dependabot.yaml

---
name: dependabot

on:
  pull_request:
    branches:
      - main

permissions:
  contents: read
  pull-requests: write

jobs:
  dependabot:
    runs-on: ubuntu-latest
    # Checking the author will prevent your Action run failing on non-Dependabot PRs
    if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' }}
    steps:
      - uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ vars.ACTIONS_APP_ID }}
          private-key: ${{ secrets.ACTIONS_APP_PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}

      - name: Dependabot metadata
        id: dependabot-metadata
        uses: dependabot/fetch-metadata@v2

      - name: checkout
        uses: actions/checkout@v4
        with:
          lfs: true

      - name: Approve a PR if not already approved
        run: |
          gh pr checkout "$PR_URL" # sets the upstream metadata for `gh pr status`
          if [ "$(gh pr status --json reviewDecision -q .currentBranch.reviewDecision)" != "APPROVED" ];
          then gh pr review --approve "$PR_URL"
          else echo "PR already approved, skipping additional approvals to minimize emails/notification noise.";
          fi
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Enable auto-merge for Dependabot PRs
        if: ${{ steps.dependabot-metadata.outputs.update-type == 'version-update:semver-minor' || steps.dependabot-metadata.outputs.update-type == 'version-update:semver-patch'}}
        run: gh pr merge --auto --merge "$PR_URL"
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ steps.app-token.outputs.token }}