name: 🌐 JavaScript Builds
on: [push, pull_request]

# Global Settings
env:
  GODOT_BASE_BRANCH: master
  SCONSFLAGS: platform=javascript verbose=yes warnings=extra werror=yes --jobs=2
  SCONS_CACHE_LIMIT: 4096
  EM_VERSION: 1.39.20
  EM_CACHE_FOLDER: 'emsdk-cache'

jobs:
  javascript-template:
    runs-on: "ubuntu-20.04"
    name: Template (target=release, tools=no)

    steps:
      - uses: actions/checkout@v2

      # Azure repositories are not reliable, we need to prevent azure giving us packages.
      - name: Make apt sources.list use the default Ubuntu repositories
        run: |
          sudo rm -f /etc/apt/sources.list.d/*
          sudo cp -f misc/ci/sources.list /etc/apt/sources.list
          sudo apt-get update

      # Upload cache on completion and check it out now
      - name: Load .scons_cache directory
        id: javascript-template-cache
        uses: actions/cache@v2
        with:
          path: ${{github.workspace}}/.scons_cache/
          key: ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
          restore-keys: |
            ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
            ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
            ${{github.job}}-${{env.GODOT_BASE_BRANCH}}

      # Additional cache for Emscripten generated system libraries
      - name: Load Emscripten cache
        id: javascript-template-emscripten-cache
        uses: actions/cache@v2
        with:
          path: ${{env.EM_CACHE_FOLDER}}
          key: ${{env.EM_VERSION}}-${{github.job}}

      # Use python 3.x release (works cross platform)
      - name: Set up Python 3.x
        uses: actions/setup-python@v2
        with:
          # Semantic version range syntax or exact version of a Python version
          python-version: '3.x'
          # Optional - x64 or x86 architecture, defaults to x64
          architecture: 'x64'

      # You can test your matrix by printing the current Python version
      - name: Configuring Python packages
        run: |
          python -c "import sys; print(sys.version)"
          python -m pip install scons
          python --version
          scons --version

      - name: Set up Emscripten latest
        uses: mymindstorm/setup-emsdk@v6
        with:
          version: ${{env.EM_VERSION}}
          actions-cache-folder: ${{env.EM_CACHE_FOLDER}}

      - name: Verify Emscripten setup
        run: |
          emcc -v

      - name: Compilation
        env:
          SCONS_CACHE: ${{github.workspace}}/.scons_cache/
        run: |
          scons target=release tools=no use_closure_compiler=yes
          ls -l bin/

      - uses: actions/upload-artifact@v2
        with:
          name: ${{ github.job }}
          path: bin/*
          retention-days: 14