name: Install Packer
description: Installs the packerio executable and its attendant tools to /usr/local/bin
  for Ubuntu hosts
inputs:
  version:
    description: Version of Packer to install
    required: true
    default: "1.9.2"
  pup_version:
    description: Version of Pup to install
    required: true
    default: "v0.4.0"
runs:
  using: composite
  steps:
    - name: Install Packer and deps in Linux
      shell: bash
      if: runner.os == 'Linux'
      run: |
        set -exo pipefail
        # Install virtualbox
        sudo apt-get update
        # Install QEmu, etc
        sudo apt-get install -y unzip python3-{virtualenv,yaml} cloud-utils xorriso qemu-system-{x86,ppc} vagrant
        # Install packer.io
        curl -O https://releases.hashicorp.com/packer/${{ inputs.version }}/packer_${{ inputs.version }}_linux_amd64.zip
        unzip -o packer_${{ inputs.version }}_linux_amd64.zip -d /usr/local/bin
        chmod +x /usr/local/bin/packer
        # Install pup
        curl -L -o pup.zip "https://github.com/ericchiang/pup/releases/download/${{ inputs.pup_version }}/pup_${{ inputs.pup_version }}_linux_amd64.zip"
        sudo unzip pup.zip -d /usr/local/bin
        sudo chmod +x /usr/local/bin/pup
    - name: Install Packer's deps in macOS
      shell: bash
      if: runner.os == 'macOS'
      run: |
        set -exo pipefail
        brew install pup dvdrtools xorriso coreutils gsed virtualbox vagrant
        # Packer is already installed