name: GNU/Linux build

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3

    - name: cache datafiles
      id: cache-data
      uses: actions/cache@v3
      with:
        path: data
        key: data-cache1

    - name: install dependencies
      run: |
        sudo apt-get update
        sudo apt-get install libgl-dev libglu1-mesa-dev libsdl1.2-dev

    - name: download datafiles
      run: |
        wget http://nuclear.mutantstargoat.com/sw/demos/summerhack-data.tar.gz
        tar xzvf summerhack-data.tar.gz

    - name: build demo
      run: make

    - uses: actions/upload-artifact@v3
      with:
        name: summerhack-gnulinux
        path: |
          data/
          sumhack-thelab
          3dengfx.conf
          demoscript

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