build_demos.yml

name: Build Lobster WASM demos

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
    build:
        runs-on: ubuntu-latest
        
        steps:
            - uses: actions/checkout@v3

            - name: Update and install OpenGL
              run: |
                sudo apt-get -y update
                sudo apt-get -y install libglu1-mesa-dev freeglut3-dev mesa-common-dev
            
            - name: Set up Python
              uses: actions/setup-python@v3
            
            - name: Clone and activate Emscripten
              run: |
                git clone https://github.com/emscripten-core/emsdk.git
                cd emsdk
                ./emsdk install latest
                ./emsdk activate latest
            
            - name: Clone and build Lobster
              run: |
                git clone https://github.com/aardappel/lobster.git
                cd lobster/dev
                cmake -DCMAKE_BUILD_TYPE=Release
                make -j8
            
            - name: Build cube
              run: |
                source ./emsdk/emsdk_env.sh
                python3 build.py --entry ./demos/cube/main.lobster --out-dir ./demos/cube --lobster ./lobster
            
            - name: Build lobstercraft
              run: |
                source ./emsdk/emsdk_env.sh
                python3 build.py --entry ./demos/lobstercraft/main.lobster --out-dir ./demos/lobstercraft --lobster ./lobster
            
            - name: Build pendulum
              run: |
                source ./emsdk/emsdk_env.sh
                python3 build.py --entry ./demos/pendulum/main.lobster --out-dir ./demos/pendulum --lobster ./lobster            

            - name: Build physics_boxes
              run: |
                source ./emsdk/emsdk_env.sh
                python3 build.py --entry ./demos/physics_boxes/main.lobster --out-dir ./demos/physics_boxes --lobster ./lobster
            
            - name: Build physics_water
              run: |
                source ./emsdk/emsdk_env.sh
                python3 build.py --entry ./demos/physics_water/main.lobster --out-dir ./demos/physics_water --lobster ./lobster
            
            - name: Build pythtree
              run: |
                source ./emsdk/emsdk_env.sh
                python3 build.py --entry ./demos/pythtree/main.lobster --out-dir ./demos/pythtree --lobster ./lobster
            
            - name: Setup Pages
              id: pages
              uses: actions/configure-pages@v3
            
            - name: Build with Jekyll
              uses: actions/jekyll-build-pages@v1
              with:
                source: ./
                destination: ./_site
            
            - name: Upload artifact
              uses: actions/upload-pages-artifact@v2
    
    deploy:
        environment:
            name: github-pages
            url: ${{steps.deployment.outputs.page_url}}
        runs-on: ubuntu-latest
        needs: build
        steps:
            - name: Deploy to GitHub Pages
              id: deployment
              uses: actions/deploy-pages@v2