automatic-rebase.yaml

name: Automatic Rebase
on:
  issue_comment:
    types: [created]
jobs:
  rebase:
    name: Rebase
    runs-on: ubuntu-latest
    if: >-
      github.event.issue.pull_request != '' && 
      (
        contains(github.event.comment.body, '/rebase') || 
        contains(github.event.comment.body, '/autosquash')
      )
    steps:
      - uses: tibdex/github-app-token@v1
        id: generate-token
        with:
          app_id: ${{ secrets.SG_REPO_GH_APP_ID }}
          private_key: ${{ secrets.SG_REPO_GH_APP_PRIV_KEY }}
      - name: Checkout the latest code
        uses: actions/checkout@v3
        with:
          token: ${{ steps.generate-token.outputs.token }}
          fetch-depth: 0 # otherwise, you will fail to push refs to dest repo
      - name: Automatic Rebase
        uses: cirrus-actions/rebase@1.8
        with:
          autosquash: ${{ contains(github.event.comment.body, '/autosquash') || contains(github.event.comment.body, '/rebase-autosquash') }}
        env:
          GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}
      - name: Report the failure
        uses: actions/github-script@v6
        if: failure()
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: `
            @${context.actor} **Rebase failed!**
            See the [execution logs](https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}).
            `
            })