mirror-pull-requests.yaml

name: Mirror pull requests into git-notes
on: [pull_request, issue_comment, pull_request_review, pull_request_review_comment, status]
jobs:
  build:
    name: Mirror
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v2

      - name: Set up Go 1.14
        uses: actions/setup-go@v1
        with:
          go-version: 1.14

      - name: Setup go modules
        run: |
          go get github.com/google/git-appraise/git-appraise
          go get github.com/google/git-pull-request-mirror/batch

      - name: Configure git for the PR mirror
        run: |
          git config --global user.email "${{ github.repository }}@github.com"
          git config --global user.name "Pull Request Mirror"

      - name: Fetch upstream refs
        run: |
          git fetch origin --unshallow
          git fetch origin '+refs/heads/*:refs/remotes/origin/*'
          git fetch origin '+refs/heads/master:refs/heads/master' || git pull
          git fetch origin '+refs/tags/*:refs/tags/*'
          git fetch origin '+refs/pull/*:refs/pull/*'
          git fetch origin '+refs/devtools/*:refs/devtools/*'

      - name: Pull existing reviews
        run: go run github.com/google/git-appraise/git-appraise pull

      - name: Mirror pull requests into local reviews
        run: go run github.com/google/git-pull-request-mirror/batch --target '${{ github.repository }}' --local ./ --auth-token '${{ secrets.PR_MIRROR_TOKEN }}'

      - name: Merge any upstream review changes
        run: go run github.com/google/git-appraise/git-appraise pull

      - name: Push updated reviews back upstream
        run: go run github.com/google/git-appraise/git-appraise push