sanity-check.yml

name: Sanity check

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]

permissions:
  contents: read

jobs:
  find-subprojects:
    runs-on: ubuntu-latest
    outputs:
      subprojects: ${{ steps.get-subprojects.outputs.subproject_list }}
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Get list of Python subprojects (with requirements.txt)
        id: get-subprojects
        run: |
          # Find all directories in repo that contain a requirements.txt file
          subprojects=$(find demos -type f -name "requirements.txt" -exec dirname {} \; | sort -u)
          subproject_list=$(echo "$subprojects" | jq -R -s -c 'split("\n")[:-1]')
          echo "$subproject_list"
          echo "subproject_list=$subproject_list" >> $GITHUB_OUTPUT  # Use GITHUB_OUTPUT file for setting outputs

  check-repo:
    needs: find-subprojects
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        python: [3.11]
        subproject: ${{ fromJson(needs.find-subprojects.outputs.subprojects) }}

    env:
      DISPLAY: ":99"  # Set the DISPLAY variable for all steps in this job

    steps:
    - uses: actions/checkout@v4

    - name: Set up Python ${{ matrix.python }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python }}

    - name: Install dependencies for ${{ matrix.subproject }}
      run: |
        python -m pip install --upgrade pip
        pip install -r ${{ matrix.subproject }}/requirements.txt
        pip list
        
    - name: Download sample video file
      run: |
        cd ${{ matrix.subproject }}
        curl -L -o sample_video.mp4 https://sample-videos.com/video321/mp4/720/big_buck_bunny_720p_1mb.mp4

    - name: Check if --stream is a valid option
      id: check-stream-option
      run: |
        cd ${{ matrix.subproject }}
        if python main.py -h | grep -q -- "--stream"; then
          echo "Stream option found"
          echo "stream=true" >> $GITHUB_ENV
        else
          echo "Stream option not found"
          echo "stream=false" >> $GITHUB_ENV
        fi

    - name: Run the demo
      run: |
        cd ${{ matrix.subproject }}
        if [ "${{ env.stream }}" = "true" ]; then
          # Run the demo with --stream if it requires video input
          python main.py --stream sample_video.mp4
        else
          # Run the demo without --stream if it does not require video input
          python main.py
        fi