release-pr.yaml

name: Release PR

on:
  push:
    branches:
      - next

permissions:
  contents: read

jobs:
  release_pr:
    permissions:
      issues: write
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: actions/setup-node@v4
        with:
          node-version-file: '.nvmrc'

      - name: Install Dependencies
        run: npm ci

      - name: Generate Changes
        run: |
          echo '# Release Changes' > changes.md
          echo 'n' | npx lerna version --no-changelog --no-commit-hooks --no-git-tag-version --no-push 2> /dev/null | head -n -3 | tee -a changes.md
          printf '\n---\n\n### Approve this PR to release above packages!' >> changes.md

      - name: Create PR
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -ex
          export PR_NUMBER=$(gh pr list -B master -H next --json number | jq -r '.[0].number')
          if [[ "$(git rev-parse origin/master)" == "$(git rev-parse origin/next)" ]]; then exit 0; fi
          if [[ "$PR_NUMBER" == "null" ]]; then gh pr create -B master -H next -t "chore: release" -F changes.md; fi
          if [[ "$PR_NUMBER" != "null" ]]; then gh pr edit $PR_NUMBER -F changes.md; fi