action.yml

name: 'Conveyor'
description: 'Download, install and run Conveyor'
inputs:
  command:
    description: 'Which conveyor command to execute. For example, "make copied-site"'
    type: string
    required: false
    default: 'make site'

  signing_key:
    description: 'The root signing key for your application, corresponding to config key "app.signing-key"'
    type: string
    required: true

  agree_to_license:
    description: >
      The version of the [Conveyor license](https://www.hydraulic.dev/eula.html) you agree to.
      You must agree with the license to run Conveyor. Current version is 1.
    type: string
    required: true

  extra_flags:
    description: Additional flags to pass to Conveyor.
    type: string
    required: false

  cache_key:
    description: Optional cache key used to store the Conveyor installation and task cache.
    type: string
    required: false
    default: 'conveyor'

  cache_path:
    description: Optional path to the location where Conveyor will be installed and keep the task cache.
    type: string
    required: false
    default: '.conveyor'

  conveyor_version:
    description: Version of Conveyor to run.
    type: string
    required: false
    default: '11.1'

runs:
  using: composite
  steps:
    # Workaround to https://github.com/actions/runner/issues/1070
    - name: Check inputs
      shell: bash
      run: |
        if [ -z "${{ inputs.signing_key }}" ]; then
          echo "Missing required input: signing_key"
          exit 1
        fi
        if [ -z "${{ inputs.agree_to_license }}" ]; then
          echo "Missing required input: agree_to_license"
          exit 1
        fi
        if [ "${{ runner.os }}" != "Linux" ]; then
          echo "This action must be run in a Linux runner"
          exit 1
        fi

    - name: Check cache
      id: check_cache
      shell: bash
      run: |
        [ -d "${{ inputs.cache_path }}" ] && FOUND=true || FOUND=false
        echo "found=$FOUND" >> "$GITHUB_OUTPUT"    

    - name: Load cache
      if: ${{ steps.check_cache.outputs.found != 'true' }}
      uses: actions/cache@v3
      with:
        key: ${{ inputs.cache_key }}-${{github.run_id }}
        path: ${{ inputs.cache_path }}
        restore-keys: ${{ inputs.cache_key }}

    - name: Download Conveyor
      shell: bash
      run: |
        if [ ! -d "${{ inputs.cache_path }}/install/conveyor-${{ inputs.conveyor_version }}" ]; then
          wget https://downloads.hydraulic.dev/conveyor/conveyor-${{ inputs.conveyor_version }}-linux-amd64.tar.gz
          mkdir -p ${{ inputs.cache_path }}/install
          tar xzvf conveyor-${{ inputs.conveyor_version }}-linux-amd64.tar.gz -C ${{ inputs.cache_path }}/install      
        fi

    - name: Run Conveyor
      env:
        SIGNING_KEY: ${{ inputs.signing_key }}
        CONVEYOR_AGREE_TO_LICENSE: ${{ inputs.agree_to_license }}
      shell: bash
      run: |
        PATH="$PATH:${{ inputs.cache_path }}/install/conveyor-${{ inputs.conveyor_version }}/bin"
        conveyor --cache-dir="${{ inputs.cache_path }}/cache" "-Kapp.signing-key=$SIGNING_KEY" ${{ inputs.extra_flags }} ${{ inputs.command }}

branding:
  icon: 'package'
  color: 'blue'