gitstream.yml

name: GitStream

concurrency: gitstream

on:
  schedule:
    - cron: '*/10 * * * *'

jobs:
  gitstream:
    name: Run GitStream
    runs-on: ubuntu-latest
    env:
      GO_RELEASE: go1.20.11.linux-amd64.tar.gz

    container:
      image: quay.io/edge-infrastructure/gitstream:latest

    permissions:
      actions: write
      contents: write
      issues: write
      pull-requests: write

    steps:
      # gcompat: glibc compatibility layer on alpine for Go
      # git: to check out the repos
      # tar: to save and restore /usr/local/go to / from the GitHub cache (need GNU)
      - name: Install dependencies
        run: apk add gcompat git tar

      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Checkout the downstream repo
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          ref: main
          path: _gitstream_downstream

      - name: Cache the Go archive
        id: cache-go
        uses: actions/cache@v3
        with:
          path: /usr/local/go
          key: ${{ env.GO_RELEASE }}

      - name: Download and install Go
        run: |
          rm -rf /usr/local/go
          wget -O- https://go.dev/dl/${GO_RELEASE} | tar -C /usr/local -xz
        if: steps.cache-go.outputs.cache-hit != 'true'

      - name: Add Go to PATH
        run: echo "PATH=/usr/local/go/bin:${PATH}" >> $GITHUB_ENV

      - name: Bring upstream commits
        run: gitstream sync
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Make the oldest draft PR ready for review
        run: gitstream make-oldest-draft-pr-ready
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Assign PRs and issues to the upstream commit author
        run: gitstream assign
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}