release-publish.yml

name: publish release
env:
  CI: true
  PNPM_CACHE_FOLDER: .pnpm-store
# only trigger on pull request closed events
on:
  pull_request:
    types: [closed]
    branches: [master]

jobs:
  test:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/install
      - run: pnpm run lint
      - run: pnpm run test
        env:
          NODE_OPTIONS: --max-old-space-size=8192

  build:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/install
      - run: pnpm run build-storybook

      - name: Archive screenshots
        if: ${{ failure() }}
        uses: actions/upload-artifact@v1
        with:
          name: loki-screenshots
          path: packages/ui/.loki

  chromatic-deployment:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    needs: [test, build]
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - uses: ./.github/actions/install
      - name: Publish to Chromatic
        uses: chromaui/action@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
          exitZeroOnChanges: true
          workingDir: packages/ui
          autoAcceptChanges: true

  publish_canary:
    if: github.event.pull_request.merged == true && !startsWith(github.head_ref, 'release/v')
    runs-on: ubuntu-latest
    needs: [test, build]
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - uses: ./.github/actions/install
      - run: echo //registry.npmjs.org/:_authToken=${NPM_TOKEN} > .npmrc
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
      - name: Publish to npm
        run: pnpm run publish-canary

  publish_release:
    # this job will only run if the PR has been merged
    if: github.event.pull_request.merged == true && startsWith(github.head_ref, 'release/v')
    runs-on: ubuntu-latest
    steps:
      - name: Check Release Format
        id: check-release
        run: |
          if [[ ${{ github.head_ref }} =~ ^release/v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
              echo ::set-output name=match::true
          fi
      - name: Create tag
        if: steps.check-release.outputs.match == 'true'
        id: create_tag
        run: |
          tag=$(echo ${{ github.event.pull_request.head.ref }} | sed 's/release\///')
          echo ::set-output name=tag::$tag
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - run: echo //registry.npmjs.org/:_authToken=${NPM_TOKEN} > .npmrc
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
      - name: Set tag
        if: steps.check-release.outputs.match == 'true'
        run: |
          npx lerna publish from-git --no-push --force-publish
          git tag --force ${{ steps.create_tag.outputs.tag }} -m "tag release ${{ steps.create_tag.outputs.tag }}"
          git push -f origin ${{ steps.create_tag.outputs.tag }}