draft_release.yml

name: Draft Release

on:
  pull_request:
    types: [closed]

jobs:
  draft-release:
    runs-on: ubuntu-latest
    if: |
      github.repository_owner == 'latticesurgery-com' && 
      github.event.pull_request.merged == true &&
      startsWith(github.head_ref, 'releases/') &&
      contains(github.event.pull_request.labels.*.name, 'releases') &&
      startsWith(github.event.pull_request.title, 'Bumping package to v')
    steps:
      - uses: actions/checkout@v3

      - name: Get version
        run: |
          version=$(
            echo "${{ github.event.pull_request.title }}" | \
            grep -oE 'v[0-9]+\.[0-9]+\.[0-9]+' \
          ) || {
            echo "Error: could not extract version from PR title"
            exit 1
          }
          echo "NEXT_VERSION=${version}" >> $GITHUB_ENV

      - name: Draft new Github release
        run: |
          gh release create ${{ env.NEXT_VERSION }} --draft --generate-notes --title ${{ env.NEXT_VERSION }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}