release.yaml

name: Release

# This workflow will draft a release for a plugin when tagged.
# The tag format is <name>/v<version> without the backstage-plugin- prefix.

on:
  push:
    tags:
      - "*/v*"

permissions:
  contents: write # For creating releases.

concurrency: ${{ github.workflow }}-${{ github.ref }}

jobs:
  split-tag:
    runs-on: ubuntu-latest
    outputs:
      plugin: ${{ steps.split.outputs.plugin }}
      version: ${{ steps.split.outputs.version }}
    steps:
      - env:
          TAG: ${{ github.ref_name }}
        id: split
        run: |
          parts=(${TAG//\/v/ })
          echo "plugin=${parts[0]}" >> $GITHUB_OUTPUT
          echo "version=${parts[1]}" >> $GITHUB_OUTPUT
  plugin:
    needs: split-tag
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: plugins/backstage-plugin-${{ needs.split-tag.outputs.plugin }}
    name: ${{ needs.split-tag.outputs.plugin }} v${{ needs.split-tag.outputs.version }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version-file: .node-version
          cache: yarn
      - run: yarn install --frozen-lockfile
      - run: yarn lint
      - run: yarn tsc
      - run: yarn test
      - run: yarn build
      # Version it with the version in the tag and upload it to a draft release.
      - run: yarn version --new-version ${{ needs.split-tag.outputs.version }}
      - run: yarn pack
      - uses: softprops/action-gh-release@v1
        with:
          draft: true
          files: plugins/backstage-plugin-${{ needs.split-tag.outputs.plugin }}/*.tgz