pr.yml

name: Pull Request CI

on:
  merge_group:
  pull_request:
    types: [opened, synchronize, reopened]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Build packages
    runs-on: ubuntu-latest
    timeout-minutes: 20 # Should not take more than 20 minutes to build
    outputs:
      cache-primary-key: ${{ steps.build-cache.outputs.cache-primary-key }}
    steps:
      - uses: actions/checkout@v4

      - name: pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9.15.0

      - uses: actions/cache/restore@v4
        name: Check for build cache
        id: build-cache
        with:
          # Note: `path` doesn't like complex glob patterns (i.e. `+(charts|chat|packages|tools)`)
          path: |
            charts/*/dist/*
            chat/*/dist/*
            packages/*/dist/*
            tools/*/dist/*
          key: ${{ runner.os }}-build-cache-${{ hashFiles('package.json', 'pnpm-lock.yaml', '**/src/') }}

      # Only setup & build if there was no build cache hit
      - name: Use Node 18
        uses: actions/setup-node@v4
        if: ${{ steps.build-cache.outputs.cache-hit != 'true' }}
        with:
          node-version: 18
          cache: 'pnpm'
          cache-dependency-path: 'pnpm-lock.yaml'

      - name: Install
        if: ${{ steps.build-cache.outputs.cache-hit != 'true' }}
        run: pnpm install --frozen-lockfile --prefer-offline

      - name: Build
        if: ${{ steps.build-cache.outputs.cache-hit != 'true' }}
        run: pnpm build

      - uses: actions/cache/save@v4
        name: Save build cache
        if: ${{ steps.build-cache.outputs.cache-hit != 'true' }}
        with:
          path: |
            charts/*/dist/*
            chat/*/dist/*
            packages/*/dist/*
            tools/*/dist/*
          key: ${{ steps.build-cache.outputs.cache-primary-key }}

  lint:
    name: Check lints
    runs-on: ubuntu-latest
    needs: [build]
    steps:
      - uses: actions/checkout@v4

      - name: pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9.15.0

      - name: Use Node 18
        uses: actions/setup-node@v4
        with:
          node-version: 18
          cache: 'pnpm'
          cache-dependency-path: 'pnpm-lock.yaml'

      - uses: actions/cache/restore@v4
        name: Restore build cache
        id: build-cache
        with:
          path: |
            charts/*/dist/*
            chat/*/dist/*
            packages/*/dist/*
            tools/*/dist/*
          key: ${{needs.build.outputs.cache-primary-key}}

      - name: Install Dependencies
        run: pnpm install --frozen-lockfile --prefer-offline

      - name: lint
        run: pnpm lint

  chromatic:
    name: Chromatic
    runs-on: ubuntu-latest
    needs: [build]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9.15.0

      - name: Use Node 18
        uses: actions/setup-node@v4
        with:
          node-version: 18
          cache: 'pnpm'
          cache-dependency-path: 'pnpm-lock.yaml'

      - uses: actions/cache/restore@v4
        name: Restore build cache
        id: build-cache
        with:
          path: |
            charts/*/dist/*
            chat/*/dist/*
            packages/*/dist/*
            tools/*/dist/*
          key: ${{needs.build.outputs.cache-primary-key}}

      - name: Install Dependencies
        run: pnpm install --frozen-lockfile --prefer-offline

      - name: Publish to Chromatic
        env:
          NODE_OPTIONS: '--max_old_space_size=16384'
        uses: chromaui/action@v1
        with:
          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
          buildScriptName: 'build-storybook'
          onlyChanged: true
          exitOnceUploaded: true
          exitZeroOnChanges: true

  tests:
    name: Run tests
    runs-on: ubuntu-latest
    needs: [build]
    steps:
      - uses: actions/checkout@v4

      - name: pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9.15.0

      - name: Use Node 18
        uses: actions/setup-node@v4
        with:
          node-version: 18
          cache: 'pnpm'
          cache-dependency-path: 'pnpm-lock.yaml'

      - name: Install Dependencies
        run: pnpm install --frozen-lockfile --prefer-offline

      - uses: actions/cache/restore@v4
        name: Restore build cache
        id: build-cache
        with:
          path: |
            charts/*/dist/*
            chat/*/dist/*
            packages/*/dist/*
            tools/*/dist/*
          key: ${{needs.build.outputs.cache-primary-key}}

      - name: tests
        run: pnpm run test --ci
        env:
          JEST_JUNIT_OUTPUT: 'reports/junit/js-test-results.xml'

  validate-builds:
    name: Validate builds & dependencies
    runs-on: ubuntu-latest
    needs: [build]
    steps:
      - uses: actions/checkout@v4

      - name: pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9.15.0

      - name: Use Node 18
        uses: actions/setup-node@v4
        with:
          node-version: 18
          cache: 'pnpm'
          cache-dependency-path: 'pnpm-lock.yaml'

      - name: Install Dependencies
        run: pnpm install --frozen-lockfile --prefer-offline

      - uses: actions/cache/restore@v4
        name: Restore build cache
        id: build-cache
        with:
          path: |
            charts/*/dist/*
            chat/*/dist/*
            packages/*/dist/*
            tools/*/dist/*
          key: ${{needs.build.outputs.cache-primary-key}}

      - name: validate
        run: pnpm validate