action.yml

name: 'Setup Chemical'
description: 'Install the Chemical compiler and add it to the PATH'
author: 'Chemical Language Foundation'
inputs:
  version:
    description: 'Version of Chemical to install (e.g., v0.0.30, or "latest")'
    required: false
    default: 'latest'
  variant:
    description: 'Variant of Chemical to install (e.g., lsp, tcc, or leave empty)'
    required: false
    default: ''
runs:
  using: 'composite'
  steps:
    - name: Download and Install Chemical
      shell: bash
      env:
        VERSION: ${{ inputs.version }}
        VARIANT: ${{ inputs.variant }}
      run: |
        curl -sSL https://raw.githubusercontent.com/chemicallang/chemical/main/scripts/download.sh | bash
        
        # Robust path detection for both Linux and Windows runners
        if [ -d "/opt/chemical" ]; then
          echo "/opt/chemical" >> $GITHUB_PATH
          echo "CHEMICAL_HOME=/opt/chemical" >> $GITHUB_ENV
        elif [ -d "$USERPROFILE/.chemical" ]; then
          echo "$USERPROFILE/.chemical" >> $GITHUB_PATH
          echo "CHEMICAL_HOME=$USERPROFILE/.chemical" >> $GITHUB_ENV
        elif [ -d "$HOME/.chemical" ]; then
          echo "$HOME/.chemical" >> $GITHUB_PATH
          echo "CHEMICAL_HOME=$HOME/.chemical" >> $GITHUB_ENV
        fi

branding:
  icon: 'cpu'
  color: 'blue'