gradio/.github/workflows/backend.yml

name: gradio-backend

on:
  push:
    branches:
      - "main"
  pull_request:

concurrency:
  group: backend-${{ github.ref }}-${{ github.event_name == 'push' || github.event.inputs.fire != null }}
  cancel-in-progress: false

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

jobs:
  test:
    strategy:
      matrix:
        os: ["ubuntu-latest", "windows-latest"]
        test-type: ["not flaky", "flaky"]
        python-version: ["3.9", "3.7"]
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.test-type == 'flaky' }}
    steps:
    - uses: actions/checkout@v3
    - name: Cache python deps
      id: cache-python
      uses: actions/cache@v3
      with:
        path: ./venv
        key: pythondeps-${{ matrix.python-version }}-${{ github.ref }}-${{ hashFiles('requirements.txt') }}-${{ hashFiles('test/requirements.txt') }}
    - name: Install Python
      uses: actions/setup-python@v3
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install pnpm
      uses: pnpm/action-setup@v2.2.2
      with:
        version: 7
    - uses: actions/setup-node@v3
      with:
        node-version: 16
        cache: pnpm
        cache-dependency-path: pnpm-lock.yaml
    - name: Install pip
      run: python -m pip install build requests virtualenv
    - name: venv activate Linux
      if: ${{ matrix.os == 'ubuntu-latest' }}
      run: |
        python -m virtualenv venv
        source venv/bin/activate
        echo PATH=$PATH >> $GITHUB_ENV
    - name: venv activate Windows
      if: ${{ matrix.os == 'windows-latest' }}
      run: |
        python -m virtualenv venv
        ./venv/Scripts/Activate.ps1
        echo "PATH=$env:PATH" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
    - name: Install Gradio
      shell: bash
      run: |
        bash scripts/install_gradio.sh
        pip install --upgrade pip
    - name: Install 3.9 Test Dependencies
      shell: bash
      if: ${{ matrix.python-version == '3.9' }}
      run: |
        pip install -r test/requirements.txt
    - name: Install 3.7 Test Dependencies
      shell: bash
      if: ${{ matrix.python-version == '3.7' }}
      run: |
        pip install -r test/requirements-37.txt
    - name: Lint
      shell: bash
      run: |
        bash scripts/lint_backend.sh
    - name: Typecheck
      shell: bash
      run: |
        bash scripts/type_check_backend.sh
    - name: Build frontend
      shell: bash
      run: |
        pnpm i --frozen-lockfile
        pnpm build
    - name: Install ffmpeg
      uses: FedericoCarboni/setup-ffmpeg@v2
    - name: Create coverage dir
      run: mkdir test-reports
    - name: Run tests
      shell: bash
      run: |
        coverage run -m pytest -m "${{ matrix.test-type }}"
        coverage xml