name: 'Setup EPUBCheck'
description: 'Setup EPUBCheck'
inputs:
  epubcheck-version:
    required: true
    description: 'Version of EPUBCheck to use.'
outputs:
  epubcheck-jar-path:
    description: 'Path to the installed EPUBCheck JAR file.'
    value: ${{ steps.setup-epubcheck.outputs.epubcheck-jar-path }}
runs:
  using: "composite"
  steps:
      - name: Cache EPUBCheck
        uses: actions/cache@v3
        id: cache-epubcheck
        with:
          path: ${{ github.workspace }}/epubcheck/epubcheck-${{ inputs.epubcheck-version }}
          key: epubcheck-${{ runner.os }}-${{ inputs.epubcheck-version }}

      - name: Setup EPUBCheck
        if: steps.cache-epubcheck.outputs.cache-hit != 'true'
        run: |
          Invoke-WebRequest -Uri "https://github.com/w3c/epubcheck/releases/download/v${{ inputs.epubcheck-version }}/epubcheck-${{ inputs.epubcheck-version }}.zip" -OutFile "${{ runner.temp }}/epubcheck.zip"
          Expand-Archive "${{ runner.temp }}/epubcheck.zip" -DestinationPath "${{ github.workspace }}/epubcheck/"
        shell: pwsh

      - name: Set epubcheck-jar-path
        id: setup-epubcheck
        run: Write-Output "::set-output name=epubcheck-jar-path::${{ github.workspace }}/epubcheck/epubcheck-${{ inputs.epubcheck-version }}/epubcheck.jar"
        shell: pwsh