three.js/.github/workflows/ci.yml

name: CI

on:
  pull_request:
    paths-ignore:
      - 'build/**'
      - 'docs/**'
      - 'files/**'

permissions:
  contents: read

jobs:
  test:
    name: Lint, Unit, Unit addons, Circular dependencies & Examples testing
    runs-on: ubuntu-latest
    steps:
      - name: Git checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
      - name: Install Node
        uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f # v6
        with:
          node-version: 24
          cache: 'npm'
      - name: Install dependencies
        run: npm ci

      - name: === Lint testing ===
        run: npm run lint

      - name: === Unit testing ===
        run: npm run test-unit

      - name: === Unit addons testing ===
        run: npm run test-unit-addons

      - name: === Examples ready for release ===
        run: npm run test-e2e-cov

  e2e:
    name: E2E testing
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest ]
        CI: [ 0, 1, 2, 3, 4 ]
    env:
      CI: ${{ matrix.CI }}
    steps:
      - name: Git checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
      - name: Install Node
        uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f # v6
        with:
          node-version: 24
          cache: 'npm'
      - name: Install dependencies
        run: npm ci
      - name: Build
        run: npm run build-module

      - name: === E2E testing ===
        run: npm run test-e2e
      - name: Upload output screenshots
        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
        if: always()
        with:
          name: Output screenshots-${{ matrix.os }}-${{ matrix.CI }}
          path: test/e2e/output-screenshots
          if-no-files-found: ignore