action.yml

# Copyright IBM Corp. 2023
# Made available under the MIT License

name: "Install StepZen CLI"
author: "IBM"
description: |
  Install the StepZen CLI. Assumes Node is already installed.

inputs:
  version:
    description: "StepZen CLI Version (defaults to latest)"
    required: true
    default: latest

runs:
  using: "composite"
  steps:
    - name: Get version
      id: get-version
      shell: bash
      run: |
        if [[ "${{ inputs.version }}" == "latest" ]]; then
          echo "cli_version=$(npm view stepzen version)" >> $GITHUB_OUTPUT
        else
          echo "cli_version=${VERSION}" >> $GITHUB_OUTPUT
        fi      
        
    - name: Cache stepzen cli
      id: cache-stepzen-cli
      uses: actions/cache@v4
      with:
        path: |
          ~/stepzen-install
        key: stepzen-cli-${{ steps.get-version.outputs.cli_version }}
    
    - name: create npm package for cache
      if: steps.cache-stepzen-cli.outputs.cache-hit != 'true'
      # retry due to occasional npm failure
      uses: nick-fields/retry@v3
      with:
        timeout_seconds: 120
        max_attempts: 3
        retry_wait_seconds: 2
        shell: bash
        command: |
          mkdir -p ~/stepzen-install  
          npm pack stepzen@${{ steps.get-version.outputs.cli_version }} --pack-destination ~/stepzen-install            
    
    - name: Install stepzen cli from cache
      shell: bash
      run: |
        npm install --location=global ~/stepzen-install/stepzen-${{ steps.get-version.outputs.cli_version }}.tgz      

    - run: stepzen version
      shell: bash