pyodide.yml

name: Pyodide Build

on:

  pull_request:
    paths:
      - crosshair/**
      - setup.py
      - .pre-commit-config.yaml
      - .github/**
  push:
    branches: [ main ]

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-24.04

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Setup packages
      run: sudo apt-get update && sudo apt-get install -y python3-dev python3-pip python3-venv

    - name: Create venv
      run: python3 -m venv ~/env

    - name: Install dependencies
      run: |
        ~/env/bin/pip install pyodide-build pyodide-cli

    - name: Configure CMake and build
      run:  |
         git clone https://github.com/emscripten-core/emsdk.git ~/emsdk
         cd ~/emsdk && PYODIDE_EMSCRIPTEN_VERSION=$(~/env/bin/pyodide config get emscripten_version)
         ./emsdk install ${PYODIDE_EMSCRIPTEN_VERSION}
         ./emsdk activate ${PYODIDE_EMSCRIPTEN_VERSION}

    - name: Build CrossHair
      run: |
        source ~/emsdk/emsdk_env.sh
        ~/env/bin/pyodide build

    - name: Setup env-pyodide
      run: |
         source ~/env/bin/activate
         source ~/emsdk/emsdk_env.sh
         pyodide venv ~/env-pyodide


    - name: Upload wheel
      uses: actions/upload-artifact@master
      with:
          name: pyodide-wheel
          path: dist/*.whl