superset/.github/workflows/superset-frontend.yml

name: "Frontend Build CI (unit tests, linting & sanity checks)"

on:
  push:
    branches:
      - "master"
      - "[0-9].[0-9]*"
  pull_request:
    types: [synchronize, opened, reopened, ready_for_review]

# cancel previous workflow jobs for PRs
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
  cancel-in-progress: true

env:
  TAG: apache/superset:GHA-${{ github.run_id }}

jobs:
  frontend-build:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Check for File Changes
        id: check
        uses: ./.github/actions/change-detector/
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Build Docker Image
        if: steps.check.outputs.frontend
        shell: bash
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          docker buildx build \
            -t $TAG \
            --cache-from=type=registry,ref=apache/superset-cache:3.10-slim-bookworm \
            --target superset-node-ci \
            .          

      - name: Save Docker Image as Artifact
        if: steps.check.outputs.frontend
        run: |
          docker save $TAG | gzip > docker-image.tar.gz          

      - name: Upload Docker Image Artifact
        if: steps.check.outputs.frontend
        uses: actions/upload-artifact@v4
        with:
          name: docker-image
          path: docker-image.tar.gz

  sharded-jest-tests:
    needs: frontend-build
    if: needs.frontend-build.result == 'success'
    strategy:
      matrix:
        shard: [1, 2, 3, 4, 5, 6, 7, 8]
      fail-fast: false
    runs-on: ubuntu-24.04
    steps:
      - name: Download Docker Image Artifact
        uses: actions/download-artifact@v4
        with:
          name: docker-image

      - name: Load Docker Image
        run: docker load < docker-image.tar.gz

      - name: npm run test with coverage
        run: |
          mkdir -p ${{ github.workspace }}/superset-frontend/coverage
          docker run \
          -v ${{ github.workspace }}/superset-frontend/coverage:/app/superset-frontend/coverage \
          --rm $TAG \
          bash -c \
          "npm run test -- --coverage --shard=${{ matrix.shard }}/8 --coverageReporters=json-summary"          

      - name: Upload Coverage Artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage-artifacts-${{ matrix.shard }}
          path: superset-frontend/coverage

  report-coverage:
    needs: [sharded-jest-tests]
    if: needs.frontend-build.result == 'success'
    runs-on: ubuntu-24.04
    steps:
      - name: Download Coverage Artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: coverage-artifacts-*
          path: coverage/

      - name: Show Files
        run: find coverage/

      - name: Merge Code Coverage
        run: npx nyc merge coverage/ merged-output/coverage-summary.json

      - name: Upload Code Coverage
        uses: codecov/codecov-action@v5
        with:
          flags: javascript
          token: ${{ secrets.CODECOV_TOKEN }}
          verbose: true
          files: merged-output/coverage-summary.json
          slug: apache/superset

  core-cover:
    needs: frontend-build
    if: needs.frontend-build.result == 'success'
    runs-on: ubuntu-24.04
    steps:
      - name: Download Docker Image Artifact
        uses: actions/download-artifact@v4
        with:
          name: docker-image

      - name: Load Docker Image
        run: docker load < docker-image.tar.gz

      - name: superset-ui/core coverage
        run: |
          docker run --rm $TAG bash -c \
          "npm run core:cover"          

  lint-frontend:
    needs: frontend-build
    if: needs.frontend-build.result == 'success'
    runs-on: ubuntu-24.04
    steps:
      - name: Download Docker Image Artifact
        uses: actions/download-artifact@v4
        with:
          name: docker-image

      - name: Load Docker Image
        run: docker load < docker-image.tar.gz

      - name: eslint
        run: |
          docker run --rm $TAG bash -c \
          "npm i && npm run eslint -- . --quiet"          

      - name: tsc
        run: |
          docker run --rm $TAG bash -c \
          "npm run type"          

  validate-frontend:
    needs: frontend-build
    if: needs.frontend-build.result == 'success'
    runs-on: ubuntu-24.04
    steps:
      - name: Download Docker Image Artifact
        uses: actions/download-artifact@v4
        with:
          name: docker-image

      - name: Load Docker Image
        run: docker load < docker-image.tar.gz

      - name: Build Plugins Packages
        run: |
          docker run --rm $TAG bash -c \
          "npm run plugins:build"          

      - name: Build Plugins Storybook
        run: |
          docker run --rm $TAG bash -c \
          "npm run plugins:build-storybook"