deploy-to-chromatic.yml

name: 'Deploy Storybook to Chromatic'

env:
  NODE_OPTIONS: '--max-old-space-size=4096'

on:
  push:
    branches:
      - main
  pull_request_target:
    types: [labeled]
    branches:
      - main

jobs:
  deploy-to-chromatic:
    name: Deploy to Chromatic
    runs-on: ubuntu-latest
    steps:
      - name: Check PR label
        if: ${{ (github.event_name == 'pull_request' || github.event_name == 'pull_request_target') && github.event.label.name != 'chromatic' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        # The following script will cancel the rest of the job
        run: |
          gh run cancel ${{ github.run_id }}
          gh run watch ${{ github.run_id }}
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.ref }}
          repository: ${{github.event.pull_request.head.repo.full_name}}
          # Chromatic requires full git history to track changes
          fetch-depth: 0
      - uses: ./.github/actions/pnpm-setup-action
      - name: Prebuild dependencies
        # we technically only need to build the dependencies of SRC, but Nx doesn't expose an easy way to do that
        run: pnpm nx run synapse-react-client:build
      - name: Publish to Chromatic
        uses: chromaui/action@v11
        with:
          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
          workingDir: packages/synapse-react-client
          exitZeroOnChanges: true
          exitOnceUploaded: true
          autoAcceptChanges: 'main'
          onlyChanged: true
          buildScriptName: 'storybook:build'