sync-branches.yml

name: 'Sync branches'
on:
  schedule:
    - cron: '0 0 * * 1' # Run at the start of every monday
  workflow_dispatch: # Allow manually invoking this workflow

permissions: {}

env:
  base_branch: 'origin/main'

jobs:
  sync-branch:
    if: github.repository == 'dotnet/dotnet-monitor'
    strategy:
      matrix:
        branch: ["release/6.x", "release/7.x", "release/8.0"]
    name: 'Sync ${{ matrix.branch }}'
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write

    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          persist-credentials: true # We need to persist credentials to push the resulting changes upstream.
          fetch-depth: 0 # Fetch the entire repo for the below git operations
          ref: ${{ matrix.branch }}

      - name: Sync branch
        run: |
          git checkout "$base_branch" -- \
            ".github" \
            ".devcontainer" \
            ".vscode" \
            "eng/actions" \
            "cspell.json" \
            "documentation/**.md"

      - name: Open PR
        uses: ./.github/actions/open-pr
        with:
          files_to_commit: "*"
          title: '[${{ matrix.branch }}] Sync branch with ${{ env.base_branch }}'
          commit_message: sync branch with ${{ env.base_branch }}
          body: Sync branch with ${{ env.base_branch }}. This PR was auto generated and will not be automatically merged in.
          branch_name: sync/${{ matrix.branch }}
          fail_if_files_unchanged: false
          labels: 'automatic-pr'
          auth_token: ${{ secrets.GITHUB_TOKEN }}