# This action is centrally managed in https://github.com/<organization>/.github/
# Don't make changes to this file in this repo as they will be overwritten with changes made to the same file in
# the above-mentioned repo.

name: Automerge PR

on:
  pull_request:
    types:
      - opened
      - synchronize

jobs:
  autoapprove:
    if: >
      contains(fromJson('["LizardByte-bot"]'), github.event.pull_request.user.login) &&
      contains(fromJson('["LizardByte-bot"]'), github.actor)
    runs-on: ubuntu-latest
    steps:
    - name: Autoapproving
      uses: hmarr/auto-approve-action@v2
      with:
        github-token: "${{ secrets.GITHUB_TOKEN }}"

    - name: Label autoapproved
      uses: actions/github-script@v5
      with:
        github-token: ${{ secrets.GH_BOT_TOKEN }}
        script: |
          github.rest.issues.addLabels({
            issue_number: context.issue.number,
            owner: context.repo.owner,
            repo: context.repo.repo,
            labels: ['autoapproved', 'autoupdate']
          })

  automerge:
    needs: [autoapprove]
    runs-on: ubuntu-latest
    concurrency:
      group: automerge-${{ github.ref }}
      cancel-in-progress: true

    steps:
      - name: Automerging
        uses: pascalgn/automerge-action@v0.15.3
        env:
          BASE_BRANCHES: nightly
          GITHUB_TOKEN: ${{ secrets.GH_BOT_TOKEN }}
          GITHUB_LOGIN: ${{ secrets.GH_BOT_NAME }}
          MERGE_LABELS: ""
          MERGE_METHOD: "squash"
          MERGE_COMMIT_MESSAGE: "{pullRequest.title} (#{pullRequest.number})"
          MERGE_DELETE_BRANCH: true
          MERGE_ERROR_FAIL: true
          MERGE_FILTER_AUTHOR: ${{ secrets.GH_BOT_NAME }}
          MERGE_RETRIES: "240"  # 1 hour
          MERGE_RETRY_SLEEP: "15000"  # 15 seconds