name: 'Tests on Windows: `nvm install`'

on: [pull_request, push]

env:
  NVM_INSTALL_GITHUB_REPO: ${{ github.repository }}
  NVM_INSTALL_VERSION: ${{ github.sha }}

jobs:
  msys_fail_install:
    # Default installation does not work due to npm_config_prefix set to C:\npm\prefix
    name: 'MSYS fail prefix nvm install'
    runs-on: windows-latest
    steps:
      - name: Retrieve nvm
        shell: bash
        run: |
          curl -fsSLo- "https://raw.githubusercontent.com/${NVM_INSTALL_GITHUB_REPO}/${NVM_INSTALL_VERSION}/install.sh" | METHOD=script bash
          . "$HOME/.nvm/nvm.sh"
          ! nvm install --lts

  msys_matrix:
    name: 'MSYS nvm install'
    runs-on: windows-latest
    strategy:
      matrix:
        npm-node-version:
          - '--lts'
          - '--default 12'
          - '--no-progress 10'
    steps:
      - name: Retrieve nvm
        shell: bash
        run: |
          unset npm_config_prefix
          if [ "${{ matrix.npm-node-version }}" = "--lts" ]; then
            curl -fsSLo- "https://raw.githubusercontent.com/${NVM_INSTALL_GITHUB_REPO}/${NVM_INSTALL_VERSION}/install.sh" | bash
          else
            curl -fsSLo- "https://raw.githubusercontent.com/${NVM_INSTALL_GITHUB_REPO}/${NVM_INSTALL_VERSION}/install.sh" | METHOD=script bash
          fi
          . "$HOME/.nvm/nvm.sh"
          nvm install ${{ matrix.npm-node-version }}

  cygwin_matrix:
    name: 'Cygwin nvm install'
    runs-on: windows-latest
    steps:
      - name: Install Cygwin
        shell: bash
        run: |
          export SITE='https://mirror.clarkson.edu/cygwin/'
          export LOCALDIR="$(pwd)"
          export ROOTDIR="$USERPROFILE\\cygwin"
          export PACKAGES='bash,git,curl'

          curl -fsSLo setup-x86_64.exe 'https://cygwin.com/setup-x86_64.exe'
          ./setup-x86_64.exe --disable-buggy-antivirus -q -s "$SITE" -l "$LOCALDIR" -R "$ROOTDIR" -P "$PACKAGES"

          cat >~/setup.sh <<EOM
            unset npm_config_prefix
            export NVM_INSTALL_GITHUB_REPO="$NVM_INSTALL_GITHUB_REPO"
            export NVM_INSTALL_VERSION="$NVM_INSTALL_VERSION"

            curl -fsSLo- "https://raw.githubusercontent.com/${NVM_INSTALL_GITHUB_REPO}/${NVM_INSTALL_VERSION}/install.sh" | bash
            . "$HOME/.nvm/nvm.sh"
            nvm install --lts

            nvm deactivate
            rm -rf "$HOME/.nvm/nvm.sh"

            curl -fsSLo- "https://raw.githubusercontent.com/${NVM_INSTALL_GITHUB_REPO}/${NVM_INSTALL_VERSION}/install.sh" | METHOD=script bash
            . "$HOME/.nvm/nvm.sh"
            nvm install 9
          EOM
      - name: Retrieve nvm
        shell: cmd
        run: |
          cd %USERPROFILE%\cygwin\bin
          bash.exe "%USERPROFILE%\setup.sh"

  wsl_matrix:
    name: 'WSL nvm install'
    runs-on: windows-latest
    env:
      WSLENV: NVM_INSTALL_GITHUB_REPO:NVM_INSTALL_VERSION:/p
    strategy:
      matrix:
        wsl-distrib:
          - Debian
          - Alpine
          - Ubuntu-18.04
        npm-node-version:
          - '--lts'
          - '11'
    steps:
      - uses: Vampire/setup-wsl@v1
        with:
          distribution: ${{ matrix.wsl-distrib }}
          additional-packages: bash git curl ca-certificates
      - name: Retrieve nvm on WSL
        shell: wsl-bash {0}
        run: |
          if [ "${{ matrix.wsl-distrib }}" = "Ubuntu-18.04" ] && [ "${{ matrix.npm-node-version }}" = "--lts" ]; then
            curl -fsSLo- "https://raw.githubusercontent.com/${NVM_INSTALL_GITHUB_REPO}/${NVM_INSTALL_VERSION}/install.sh" | bash
          else
            curl -fsSLo- "https://raw.githubusercontent.com/${NVM_INSTALL_GITHUB_REPO}/${NVM_INSTALL_VERSION}/install.sh" | METHOD=script bash
          fi
          . "$HOME/.nvm/nvm.sh"
          nvm install ${{ matrix.npm-node-version }}

  nvm_windows:
      needs: [wsl_matrix, cygwin_matrix, msys_matrix, msys_fail_install]
      runs-on: ubuntu-latest
      steps:
        - run: 'echo tests completed'