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: true

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

jobs:
  client-test:
    needs: [client-lint]
    strategy:
      matrix:
        os: ["ubuntu-latest", "windows-latest"]
        test-type: ["not flaky", "flaky"]
        python-version: ["3.9"]
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.test-type == 'flaky' }}
    defaults:
      run:
        working-directory: client/python
    steps:
    - uses: actions/checkout@v3
    - name: Install Python
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
        cache: pip
        cache-dependency-path: |
          client/python/requirements.txt
          requirements.txt
          test/requirements-37.txt
          test/requirements.txt
    - name: Install Client
      run: |
        pip install -e .
        pip install -r test/requirements.txt
    - name: Tests
      shell: bash
      run: |
        python -m pytest -m "${{ matrix.test-type }}"
  client-lint:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: client/python
    steps:
    - uses: actions/checkout@v3
    - name: Install Python
      uses: actions/setup-python@v4
      with:
        python-version: "3.9"
        cache: pip
        cache-dependency-path: |
          client/python/requirements.txt
          requirements.txt
          test/requirements-37.txt
          test/requirements.txt
    - name: Install Client
      run: |
        pip install -e .
        pip install -r test/requirements.txt
    - name: Lint
      run: bash scripts/lint.sh
  test:
    needs: [lint]
    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: Install Python
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
        cache: pip
        cache-dependency-path: |
          client/python/requirements.txt
          requirements.txt
          test/requirements-37.txt
          test/requirements.txt
    - name: Install pnpm
      uses: pnpm/action-setup@v2
      with:
        version: 7
    - uses: actions/setup-node@v3
      with:
        node-version: 18
        cache: pnpm
        cache-dependency-path: pnpm-lock.yaml
    - name: Install Gradio
      shell: bash
      run: |
        pip install -e .
        python -m 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: ${{ matrix.python-version == '3.7' }}
      run: |
        pip install -r test/requirements-37.txt
    - name: Build frontend
      shell: bash
      run: |
        pnpm i --frozen-lockfile
        pnpm build
    - name: Install ffmpeg
      uses: FedericoCarboni/setup-ffmpeg@v2
    - name: Run tests
      shell: bash
      run: |
        mkdir -p test-reports
        coverage run -m pytest -m "${{ matrix.test-type }}" --ignore=client
        coverage xml
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.9"
          cache: pip
          cache-dependency-path: |
            client/python/requirements.txt
            requirements.txt
            test/requirements-37.txt
            test/requirements.txt
      - name: Install Test Dependencies
        run: pip install -e . -r test/requirements.txt
      - name: Lint
        run: bash scripts/lint_backend.sh
      - name: Typecheck
        run: bash scripts/type_check_backend.sh