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

branding:
  icon: copy
  color: orange

inputs:
  version:
    required: false
    description: "Version of jq to install"
    default: "1.7"
  force:
    required: false
    description: "If 'true', does not check for existing jq installation before continuing."
    default: 'false'

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

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

    - name: 'Install jq - Unix-ish'
      if: (runner.os == 'Linux' || runner.os == 'macOS') && (steps.jq-check-unix.outputs.found == 'false' || inputs.force == 'true')
      shell: bash
      env:
        JQ_VERSION: '${{ inputs.version }}'
      # language=sh
      run: |
        if [[ '${{ inputs.version }}' == '1.5' ]] || [[ '${{ inputs.version }}' == '1.6' ]]; then
          $GITHUB_ACTION_PATH/scripts/unixish.sh
        else
          $GITHUB_ACTION_PATH/scripts/unixish-17.sh
        fi

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

    - name: 'Install jq - Windows-ish non-1.7'
      if: runner.os == 'Windows' && (inputs.version == '1.5' || inputs.version == '1.6')  && (steps.jq-check-windows.outputs.found == 'false' || inputs.force == 'true')
      shell: powershell
      env:
        JQ_VERSION: '${{ inputs.version }}'
      # language=powershell
      run: .\scripts\windowsish.ps1

    - name: 'Install jq - Windows-ish 1.7'
      if: runner.os == 'Windows' && inputs.version == '1.7' && (steps.jq-check-windows.outputs.found == 'false' || inputs.force == 'true')
      shell: powershell
      env:
        JQ_VERSION: '${{ inputs.version }}'
      # language=powershell
      run: .\scripts\windowsish-17.ps1