action.yaml

name: Install YQ
description: |
  Installs a version of YQ into the job tool cache using simple shell scripts

branding:
  icon: copy
  color: orange

inputs:
  version:
    required: false
    description: "Version of YQ to install"
    default: "v4.28.1"
  download-compressed:
    required: false
    description: "If 'true', downloads .tar.gz of binary rather than raw binary.  Save the tubes."
    default: 'true'
  force:
    required: false
    description: "If 'true', does not check for existing yq installation before continuing."
    default: 'false'

outputs:
  found:
    description: "If 'true', yq was already found on this runner"
    value: "${{ steps.yq-check-unix.outputs.found == 'true' || steps.yq-check-windows.outputs.found == 'true' }}"
  installed:
    description: "If 'true', yq was installed by this action"
    value: "${{ inputs.force == 'true' || steps.yq-check-unix.outputs.found == 'false' || steps.yq-check-windows.outputs.found == 'false' }}"

runs:
  using: composite
  steps:
    - name: 'Check for yq - Unix-ish'
      id: yq-check-unix
      if: (runner.os == 'Linux' || runner.os == 'macOS')
      shell: bash +e {0}
      run: |
        _yq_bin="$(which yq)"
        if [ -f "${_yq_bin}" ]; then
          echo "found=true" >> $GITHUB_OUTPUT
        else
          echo "found=false" >> $GITHUB_OUTPUT
        fi

    - name: 'Install yq - Unix-ish'
      if: (runner.os == 'Linux' || runner.os == 'macOS') && (steps.yq-check-unix.outputs.found == 'false' || inputs.force == 'true')
      shell: bash
      env:
        DL_COMPRESSED: "${{ inputs.download-compressed == 'true' }}"
        YQ_VERSION: '${{ inputs.version }}'
      run: $GITHUB_ACTION_PATH/scripts/unixish.sh

    - name: 'Check for yq - Windows-ish'
      id: yq-check-windows
      if: runner.os == 'Windows'
      shell: powershell
      run: |
        if (Get-Command "yq.exe" -ErrorAction SilentlyContinue)
        {
            Add-Content $Env:GITHUB_OUTPUT "found=true"
        }
        else
        {
            Add-Content $Env:GITHUB_OUTPUT "found=false"
        }

    - name: 'Install yq - Windows-ish'
      if: runner.os == 'Windows' && (steps.yq-check-windows.outputs.found == 'false' || inputs.force == 'true')
      shell: powershell
      env:
        DL_COMPRESSED: "${{ inputs.download-compressed == 'true' }}"
        YQ_VERSION: '${{ inputs.version }}'
      run: '& $Env:GITHUB_ACTION_PATH\scripts\windowsish.ps1'