name: 'Setup BumpVer'
description: 'Setup BumpVer. Requires that requirements-dev.txt contains bumpver.'
outputs:
  current-version:
    description: 'The current version.'
    value: ${{ steps.set-current-version.outputs.current-version }}
  pep440-version:
    description: 'The current version, normalised according to PEP440.'
    value: ${{ steps.set-current-version.outputs.current-version }}
runs:
  using: "composite"
  steps:
      - name: Setup Python
        uses: actions/setup-python@v4
        id: setup-python
        with:
          python-version-file: .python-version
          cache: 'pip'
          cache-dependency-path: requirements-dev.txt

      - name: Setup Python dependencies
        run: pip install -r requirements-dev.txt
        shell: pwsh

      - name: Set BumpVer environment variables
        id: setup-epubcheck
        run: bumpver show --no-fetch --env | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
        shell: pwsh

      - name: Set current-version
        id: set-current-version
        run: Write-Output "::set-output name=current-version::${{ env.CURRENT_VERSION }}"
        shell: pwsh

      - name: Set pep440-version
        id: set-pep440-version
        run: Write-Output "::set-output name=pep440-version::${{ env.PEP440_VERSION }}"
        shell: pwsh