name: Minify Lua Code

on:
  push:
    branches:
      - main
    paths:
      - 'src/**'
  pull_request:
    branches:
      - main
    paths:
      - 'src/**'

jobs:
  minify:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: Install Lua 5.3
      run: |
        sudo apt-get update
        sudo apt-get install -y lua5.3 luarocks

    - name: Install Lua minifier
      run: luarocks install --local luamin

    - name: Minify Lua files
      run: |
        mkdir -p minified
        echo "local project = {}" > minified/project.lua
        for file in $(find . -name '*.lua'); do
          minified_content=$(~/.luarocks/bin/luamin -f $file)
          filename=$(basename $file)
          echo "project[\"$filename\"] = function(...) $minified_content end" >> minified/project.lua
        done

    - name: Commit minified files
      run: |
        git config --global user.name 'github-actions[bot]'
        git config --global user.email 'github-actions[bot]@users.noreply.github.com'
        git add minified/project.lua
        git commit -m 'Minify Lua files into a single project.lua'
        git push
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}