rebase.yml

name: Automatic Rebase
on:
  issue_comment:
    types: [created]
  workflow_dispatch:
jobs:
  rebase:
    name: Rebase
    if: github.event.issue.pull_request != '' &&
      contains(github.event.comment.body, 'rebase please') &&
      (github.event.comment.author_association == 'MEMBER' ||
      github.event.comment.author_association == 'OWNER' ||
      github.event.comment.author_association == 'CONTRIBUTOR')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the latest code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0 # otherwise, you will fail to push refs to dest repo
      - name: Automatic Rebase
        uses: cirrus-actions/rebase@1.4
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Comment PR on failure.
        uses: actions/github-script@v3
        if: failure()
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            github.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'Rebase failed, please see logs for more info... Perhaps there is a conflict?'
            })
      - name: Comment PR on success.
        uses: actions/github-script@v3
        if: success()
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            github.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'Rebase succeeded.'
            })