name: 원격 명령어 실행
description: 원격 서버에서 명령어를 실행

inputs:
  host:
    required: true
  port:
    required: false
    default: "22"
  user:
    required: true
  key-path:
    required: false
    default: ""
  command:
    required: true

runs:
  using: composite
  steps:
    - shell: bash
      run: |
        set -eu

        SUDO=""
        [ "$(id -u)" -ne 0 ] && SUDO="sudo"

        if ! command -v ssh >/dev/null 2>&1; then
          if command -v apt-get >/dev/null 2>&1; then
            $SUDO apt-get update
            $SUDO apt-get install -y --no-install-recommends openssh-client
          else
            echo "ssh가 없습니다. openssh-client를 설치한 러너가 필요합니다."
            exit 1
          fi
        fi

        KEY_PATH="${{ inputs.key-path }}"
        if [ -z "$KEY_PATH" ]; then
          KEY_PATH="$HOME/.ssh/deploy_key"
        fi

        ssh -p "${{ inputs.port }}" -i "$KEY_PATH" \
          -o IdentitiesOnly=yes \
          "${{ inputs.user }}@${{ inputs.host }}" \
          'bash -se' << 'EOF'
        ${{ inputs.command }}
        EOF