ci.yml

name: Test & Build CI/CD

on:
  push:
    branches:
      - main
    tags:
      - v*
  pull_request:
    branches: [ main ]
    types: [opened, synchronize, reopened]

jobs:
  run-tests:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        python-version: [3.8, 3.9, '3.10', 3.11]
    steps:
      - uses: actions/checkout@v2
      
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Cache Python dependencies
        uses: actions/cache@v2
        with:
          path: |
            ~/.cache/pip
            !~/.cache/pip/log
          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements/server.txt', 'requirements/client.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-${{ matrix.python-version }}-
      
      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y ffmpeg portaudio19-dev
      
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements/server.txt --extra-index-url https://download.pytorch.org/whl/cpu
          pip install -r requirements/client.txt
      
      - name: Run tests
        run: |
          echo "Running tests with Python ${{ matrix.python-version }}"
          python -m unittest discover -s tests
  
  check-code-format:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        python-version: [3.8, 3.9, '3.10', 3.11]

    steps:
      - uses: actions/checkout@v2

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install flake8

      - name: Lint with flake8
        run: |
          # stop the build if there are Python syntax errors or undefined names
          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

  build-and-push-docker-cpu:
    needs: [run-tests, check-code-format]
    runs-on: ubuntu-22.04
    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/'))
    steps:
      - uses: actions/checkout@v2
      
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GHCR_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: docker/Dockerfile.cpu
          push: true
          tags: ghcr.io/collabora/whisperlive-cpu:latest
  
  build-and-push-docker-gpu:
    needs: [run-tests, check-code-format, build-and-push-docker-cpu]
    timeout-minutes: 20
    runs-on: ubuntu-22.04
    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/'))
    steps:
      - uses: actions/checkout@v2

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GHCR_TOKEN }}

      - name: Docker Prune
        run: docker system prune -af

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Build and push Docker GPU image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: docker/Dockerfile.gpu
          push: true
          tags: ghcr.io/collabora/whisperlive-gpu:latest

  publish-to-pypi:
    needs: [run-tests, check-code-format]
    runs-on: ubuntu-22.04
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
    steps:
      - uses: actions/checkout@v2

      - name: Set up Python 3.8
        uses: actions/setup-python@v2
        with:
          python-version: 3.8

      - name: Cache Python dependencies
        uses: actions/cache@v2
        with:
          path: |
            ~/.cache/pip
            !~/.cache/pip/log
          key: ubuntu-latest-pip-3.8-${{ hashFiles('requirements/server.txt', 'requirements/client.txt') }}
          restore-keys: |
            ubuntu-latest-pip-3.8-

      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y ffmpeg portaudio19-dev

      - name: Install Python dependencies
        run: |
          pip install -r requirements/server.txt
          pip install -r requirements/client.txt
          pip install wheel

      - name: Build package
        run: python setup.py sdist bdist_wheel

      - name: Publish package to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}