action.yml

name: 'LoopKit - Loop Language Validator'
description: 'Validates agent skill repositories against the Loop Language spec'
branding:
  icon: 'check-circle'
  color: 'blue'

inputs:
  path:
    description: 'Path to the project directory to validate'
    required: false
    default: '.'
  version:
    description: 'loopkit version to use ("latest" or a semver like "0.3.3")'
    required: false
    default: 'latest'
  install-method:
    description: 'npm (pre-built binary, fast) or cargo (compile from source)'
    required: false
    default: 'npm'
  json:
    description: 'Output results as JSON (recommended for CI)'
    required: false
    default: 'true'
  verbose:
    description: 'Print per-validator diagnostic counts'
    required: false
    default: 'false'

runs:
  using: 'composite'
  steps:
    - name: Validate skill repository
      shell: bash
      run: |
        set -euo pipefail

        cli_args="${{ inputs.path }}"
        if [ "${{ inputs.json }}" = "true" ]; then
          cli_args="$cli_args --json"
        fi
        if [ "${{ inputs.verbose }}" = "true" ]; then
          cli_args="$cli_args --verbose"
        fi

        case "${{ inputs.install-method }}" in
          npm)
            if [ "${{ inputs.version }}" = "latest" ]; then
              npx -y loopkit-cli $cli_args
            else
              npx -y "loopkit-cli@${{ inputs.version }}" $cli_args
            fi
            ;;
          cargo)
            echo "::group::Installing loopkit via cargo"
            if [ "${{ inputs.version }}" = "latest" ]; then
              cargo install loopkit
            else
              cargo install loopkit --version "${{ inputs.version }}"
            fi
            echo "::endgroup::"
            loopkit $cli_args
            ;;
          *)
            echo "::error::install-method must be 'npm' or 'cargo', got '${{ inputs.install-method }}'"
            exit 1
            ;;
        esac