propagate-main-to-next.yml

# This action will copy changes from main into the next-minor branch, and is done whenever the main branch is updated.
#
# For documentation on the github environment, see
# https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners
#
# For documentation on the syntax of this file, see
# https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
name: Build

on:
  push:
    branches: [ main ]

permissions:
  contents: read

jobs:
  merge-to-next-minor:
    permissions:
      contents: write  # for Git to git push
      pull-requests: write  # for Git to create a pull request
    runs-on: ubuntu-latest

    steps:
    - name: Check out GEDCOM
      uses: actions/checkout@v4

    - name: Set git config
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
        git config --global user.name "$(gh api /users/${GITHUB_ACTOR} | jq .name -r)"
        git config -l

    - name: Check for diffs
      id: diff
      run: |
        git fetch origin
        git diff --quiet origin/main..origin/next-minor || echo "::set-output name=status::changes"

    - name: Create Pull Request
      if: steps.diff.outputs.status == 'changes'
      run: |
        git checkout -b merge-main-into-next-minor
        git push -f --set-upstream origin merge-main-into-next-minor
        if ! gh pr list | grep -q "merge-main-into-next-minor"; then
          gh pr create -B next-minor -H merge-main-into-next-minor --title 'Merge main into next-minor' --body $'Copy changes from main to next-minor\nThis PR is auto-generated by [gh pr create].' --label 'automated pr' --repo ${{ github.repository }}
        fi
      env:
        GH_TOKEN: ${{ github.token }}