prerelease.yml

name: Create Pre-release

on:
  workflow_dispatch:

jobs:
  prerelease:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      
      - name: Get package info
        shell: bash
        id: package-info
        run: echo "version=$(python scripts/get_package_version.py)" >> $GITHUB_OUTPUT

      - name: 'Find Release with tag v${{ steps.package-info.outputs.version}}'
        uses: actions/github-script@v7
        id: release-exists
        env:
          APP_VERSION: ${{ steps.package-info.outputs.version}}
        with:
          script: |
            const releases = await github.rest.repos.listReleases({
              owner: context.repo.owner,
              repo: context.repo.repo
            })
            const tagName = `v${process.env.APP_VERSION}`
            const releaseWithTag = releases.data.find(release => release.tag_name === tagName)
            return releaseWithTag ? 'true' : 'false'
          result-encoding: string

      - name: Create pre-release
        uses: softprops/action-gh-release@v2
        if: steps.release-exists.outputs.result == 'false'
        with:
          token: ${{ secrets.JLAB_APP_TOKEN }}
          body: '## JupyterLab Desktop v${{ steps.package-info.outputs.version}}'
          draft: false
          prerelease: true
          tag_name: 'v${{ steps.package-info.outputs.version}}'