build.yml

name: Build

on:
  push:
    branches:
      - master
    tags:
      - v**
  pull_request:

jobs:
  client:
    strategy:
      matrix:
        os:
          - "ubuntu-latest"
          - "windows-latest"
          - "macos-latest"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          # Need full history to determine version number.
          fetch-depth: 0
      - uses: actions/setup-node@v4
        with:
          node-version: 20.x
          cache: "npm"
          cache-dependency-path: |
            package-lock.json
            examples/**/package-lock.json
      - run: npm install
      - run: npm run format:fix
      - name: Check for dirty working directory
        run: git diff --exit-code
      - run: npm run lint:check
      - name: Typecheck with TypeScript
        run: npm run typecheck
      - name: Build client bundles
        run: |
          build_info="{'tag':'$(git describe --always --tags)', 'url':'https://github.com/google/neuroglancer/commit/$(git rev-parse HEAD)', 'timestamp':'$(date)'}"
          npm run build -- --no-typecheck --no-lint --define NEUROGLANCER_BUILD_INFO="${build_info}"
          echo $build_info > ./dist/client/version.json
        shell: bash
      - name: Build Python client bundles
        run: npm run build-python -- --no-typecheck --no-lint
      - run: npm run build-package
      - run: npm publish --dry-run
        working-directory: dist/package
      - uses: ./.github/actions/setup-firefox
      - name: Run JavaScript tests (including WebGL)
        run: npm test
        if: ${{ runner.os != 'macOS' }}
      - name: Run JavaScript tests (excluding WebGL)
        run: npm test -- --project node
        if: ${{ runner.os == 'macOS' }}
      - name: Run JavaScript benchmarks
        run: npm run benchmark
      - name: Upload NPM package as artifact
        uses: actions/upload-artifact@v4
        with:
          name: npm-package
          path: dist/package
        if: ${{ runner.os == 'Linux' }}
      - name: Upload client as artifact
        uses: actions/upload-artifact@v4
        with:
          name: client
          path: dist/client
        if: ${{ runner.os == 'Linux' }}

  # Builds Python package and runs Python tests
  #
  # On ubuntu-latest, this also runs browser-based tests.  On Mac OS and
  # Windows, this only runs tests that do not require a browser, since a working
  # headless WebGL2 implementation is not available on Github actions.
  python-tests:
    strategy:
      matrix:
        python-version:
          - "3.9"
          - "3.12"
        os:
          - "ubuntu-latest"
          - "windows-latest"
          - "macos-latest"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          # Need full history to determine version number.
          fetch-depth: 0
      - uses: actions/setup-node@v4
        with:
          node-version: 20.x
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      # Uncomment the action below for an interactive shell
      # - name: Setup tmate session
      #   uses: mxschmitt/action-tmate@v3
      - name: Install Python packaging/test tools
        run: pip install --upgrade pip tox nox wheel numpy -r python/requirements-test.txt
      - uses: ./.github/actions/setup-firefox
      - run: nox -s lint format mypy
      - name: Check for dirty working directory
        run: git diff --exit-code
      - name: Test with tox
        run: tox -e ${{ fromJSON('["skip-browser-tests","firefox-xvfb"]')[runner.os == 'Linux'] }}
      # Verify that editable install works
      - name: Install in editable form
        run: pip install -e . --config-settings editable_mode=strict
      - name: Run Python tests against editable install (excluding WebGL)
        working-directory: python/tests
        run: pytest -vv --skip-browser-tests

  python-build-package:
    strategy:
      matrix:
        include:
          - os: "ubuntu-latest"
            cibw_build: "*"
            wheel_identifier: "linux"
          - os: "windows-latest"
            cibw_build: "*"
            wheel_identifier: "windows"
          - os: "macos-14"
            cibw_build: "*_x86_64"
            wheel_identifier: "macos_x86_64"
          - os: "macos-14"
            cibw_build: "*_arm64"
            wheel_identifier: "macos_arm64"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          # Need full history to determine version number.
          fetch-depth: 0
      - uses: actions/setup-node@v4
        with:
          node-version: 20.x
          cache: "npm"
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.x
      - name: Get pip cache dir
        id: pip-cache
        run: |
          echo "dir=$(pip cache dir)" >> "$GITHUB_OUTPUT"
      - run: npm install
      - run: |
          build_info="{'tag':'$(git describe --always --tags)', 'url':'https://github.com/google/neuroglancer/commit/$(git rev-parse HEAD)', 'timestamp':'$(date)'}"
          npm run build-python -- --no-typecheck --no-lint --define NEUROGLANCER_BUILD_INFO="${build_info}"
        shell: bash
      - name: Check for dirty working directory
        run: git diff --exit-code
      - name: Install setuptools
        run: pip install setuptools
      - name: Build Python source distribution (sdist)
        run: python setup.py sdist --format gztar
        if: ${{ runner.os == 'Linux' }}
      - name: Install cibuildwheel
        run: pip install cibuildwheel
      - name: Build Python wheels
        run: bash -xve ./python/build_tools/cibuildwheel.sh
        env:
          # On Linux, share pip cache with manylinux docker containers
          CIBW_ENVIRONMENT_LINUX: PIP_CACHE_DIR=/host${{ steps.pip-cache.outputs.dir }}
          CIBW_BEFORE_ALL_LINUX: /project/python/build_tools/cibuildwheel_linux_cache_setup.sh /host${{ steps.pip-cache.outputs.dir }}
          CIBW_BUILD: ${{ matrix.cibw_build }}
      - name: Upload wheels as artifacts
        uses: actions/upload-artifact@v4
        with:
          name: python-wheels-${{ matrix.wheel_identifier }}
          path: |
            dist/*.whl
            dist/*.tar.gz

  docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.12
      - name: Setup Graphviz
        uses: ts-graphviz/setup-graphviz@b1de5da23ed0a6d14e0aeee8ed52fdd87af2363c # v2.0.2
        with:
          macos-skip-brew-update: "true"
      - name: Install nox
        run: pip install nox
      - name: Build docs
        run: nox -s docs
      - name: Upload docs as artifact
        uses: actions/upload-artifact@v4
        with:
          name: docs
          path: |
            dist/docs

  publish-package:
    # Only publish package on push to tag or default branch.
    if: ${{ github.event_name == 'push' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/master') }}
    runs-on: ubuntu-latest
    needs:
      - "client"
      - "python-build-package"
      - "docs"
    steps:
      - uses: actions/checkout@v4
      - name: Use Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20.x
          registry-url: "https://registry.npmjs.org"
      - uses: actions/download-artifact@v4
        with:
          pattern: python-wheels-*
          path: dist
          merge-multiple: true
      - uses: actions/download-artifact@v4
        with:
          name: npm-package
          path: npm-package
      # - name: Publish to PyPI (test server)
      #   uses: pypa/gh-action-pypi-publish@54b39fb9371c0b3a6f9f14bb8a67394defc7a806 # 2020-09-25
      #   with:
      #     user: __token__
      #     password: ${{ secrets.pypi_test_token }}
      - name: Publish to PyPI (main server)
        uses: pypa/gh-action-pypi-publish@54b39fb9371c0b3a6f9f14bb8a67394defc7a806 # 2020-09-25
        with:
          user: __token__
          password: ${{ secrets.pypi_token }}
        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
      - name: Publish to NPM registry
        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
        run: npm publish
        working-directory: npm-package
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
      # Download dist/client after publishing to PyPI, because PyPI publish
      # action fails if dist/client directory is present.
      - uses: actions/download-artifact@v4
        with:
          name: client
          path: dist/client
      - name: Publish client to Firebase hosting
        uses: FirebaseExtended/action-hosting-deploy@v0
        with:
          firebaseServiceAccount: "${{ secrets.FIREBASE_HOSTING_SERVICE_ACCOUNT_KEY }}"
          projectId: neuroglancer-demo
          channelId: live
          target: app
      # Download dist/docs after publishing to PyPI, because PyPI publish
      # action fails if dist/docs directory is present.
      - uses: actions/download-artifact@v4
        with:
          name: docs
          path: dist/docs
      - name: Publish docs to Firebase hosting
        uses: FirebaseExtended/action-hosting-deploy@v0
        with:
          firebaseServiceAccount: "${{ secrets.FIREBASE_HOSTING_SERVICE_ACCOUNT_KEY }}"
          projectId: neuroglancer-demo
          channelId: live
          target: docs

  ngauth:
    strategy:
      matrix:
        os:
          - ubuntu-latest
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - name: Setup go
        uses: actions/setup-go@v5
        with:
          go-version-file: ngauth_server/go.mod
          cache-dependency-path: ngauth_server/go.sum
      - run: go build .
        working-directory: ngauth_server
  wasm:
    # Ensures that .wasm files are reproducible.
    strategy:
      matrix:
        os:
          - ubuntu-latest
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - run: ./src/mesh/draco/build.sh
      - run: ./src/sliceview/compresso/build.sh
      - run: ./src/sliceview/png/build.sh
      # Check that there are no differences.
      - run: git diff --exit-code