# Build worker image (VM template)
image: Visual Studio 2017

# Build platform, i.e. x86, x64, Any CPU.
platform:
  - Any CPU

# Set `git clone` directory
clone_folder: 'C:\Tridactyl'

init:
  # Verify %PATH%
  - ps: Write-Host "[+] Current PATH contains ..."
  - ps: Write-Host $env:PATH.Replace(";", "`r`n")

  # Verify Bash
  - ps: Write-Host "[+] Location of Bash ..."
  - ps: Get-Command -Name 'bash'

  # Verify yarn
  - ps: Write-Host "[+] Location of yarn ..."
  - ps: Get-Command -Name 'yarn'

  # Verify software versions
  - ps: Write-Host "[+] Verifying software verisons ..."
  - sh --version
  - bash --version
  - node --version
  - yarn --version

  #
  # Python version will show "2.7" below, which is required to keep
  # NPM's 'bunyan' > 'dtrace-provider' modules happy.
  # 'Dtrace-provider' needs Python 'gyp' module, which is only
  # available for Python-2. We will prepend Python-3.6 to $PATH,
  # under 'build_script'.
  #
  - python --version

install:
  #
  # If there is a newer build queued for the same PR, cancel this
  # one. The AppVeyor 'rollout builds' option is supposed to serve
  # the same purpose but it is problematic because it tends to
  # cancel builds pushed directly to master instead of just PR
  # builds (or the converse).
  #
  # Credits: JuliaLang developers.
  #
  - ps: >-
        $url = [string]::Format(
          "{0}/{1}/{2}/{3}?{4}",
          "https://ci.appveyor.com/api/projects",
          $env:APPVEYOR_ACCOUNT_NAME,
          $env:APPVEYOR_PROJECT_SLUG,
          "history",
          "recordsNumber=50"
        );
        `
        if ($env:APPVEYOR_PULL_REQUEST_NUMBER `
              -and $env:APPVEYOR_BUILD_NUMBER `
              -ne ((Invoke-RestMethod $url).builds `
        | Where-Object pullRequestId `
        -eq $env:APPVEYOR_PULL_REQUEST_NUMBER)[0].buildNumber) `
        { throw "Newer build in progress, giving this one up ..." }

  # Change to build directory
  - ps: Set-Location -Path $env:APPVEYOR_BUILD_FOLDER

  # Verify CWD
  - ps: Write-Host "[+] Current PowerShell directory is ..."
  - ps: Get-Location
  - bash -e -l -c "cd $APPVEYOR_BUILD_FOLDER && ls -alh"

  # Install yarn modules
  - bash -e -l -c "cd $APPVEYOR_BUILD_FOLDER && yarn install"

build_script:
  # Add Python-3.6 to %PATH%
  - ps: $env:PATH = "C:\Python36-x64\Scripts;$env:PATH"
  - ps: $env:PATH = "C:\Python36-x64;$env:PATH"
  - ps: >-
        Copy-Item `
        -Path "C:\Python36-x64\Python.exe" `
        -Destination "C:\Python36-x64\Python3.exe"
  - python --version

  # Install Python modules under Python 3.6
  - ps: python -m pip install --upgrade pip>=10.0.1
  - ps: python -m pip install --upgrade pyinstaller>=3.3.1

  # Change to build directory and verify CWD
  - ps: Set-Location -Path $env:APPVEYOR_BUILD_FOLDER
  - ps: Write-Host "[+] Current PowerShell directory is ..."
  - ps: Get-Location

  # Start build
  - ps: Write-Host "[+] Current %PATH% under Bash ..."
  - bash -e -l -c "echo $PATH"

  - ps: Write-Host "[+] Current directory under Bash ..."
  - bash -e -l -c "cd $APPVEYOR_BUILD_FOLDER && ls -alh"

  - ps: Write-Host "[+] Starting 'yarn run build' ..."
  - bash -e -l -c "cd $APPVEYOR_BUILD_FOLDER && export PYINSTALLER=1 && yarn run build"

test_script:
  # Add Python-3.6 to %PATH%
  - ps: $env:PATH = "C:\Python36-x64\Scripts;$env:PATH"
  - ps: $env:PATH = "C:\Python36-x64;$env:PATH"
  - ps: >-
        Copy-Item `
        -Path "C:\Python36-x64\Python.exe" `
        -Destination "C:\Python36-x64\Python3.exe"
  - python --version

  # Install Python modules under Python 3.6
  - ps: python -m pip install --upgrade pip>=10.0.1
  - ps: python -m pip install --upgrade pyinstaller>=3.3.1

  # Change to build directory and verify CWD
  - ps: Set-Location -Path $env:APPVEYOR_BUILD_FOLDER
  - ps: Write-Host "[+] Current PowerShell directory is ..."
  - ps: Get-Location

  # Start build
  - ps: Write-Host "[+] Current %PATH% under Bash ..."
  - bash -e -l -c "echo $PATH"

  - ps: Write-Host "[+] Current directory under Bash ..."
  - bash -e -l -c "cd $APPVEYOR_BUILD_FOLDER && ls -alh"

  - ps: Write-Host "[+] Starting 'yarn run test' ..."
  - bash -e -l -c "cd $APPVEYOR_BUILD_FOLDER && export PYINSTALLER=1 && yarn run test"