azure-pipelines.yml

variables:
  buildConfiguration: 'Release'
  version: '2.1.1'
  buildNumber: $[counter('versioncounter', 70)]

name: $(buildNumber)

trigger:
  branches:
    include:
    - master
    - refs/tags/*
  paths:
    include:
    - src/
    - nuget/*.nuspec
    - azure-pipelines.yml

pr:
  branches:
    include:
    - master
  paths:
    include:
    - src/

pool:
  vmImage: windows-2019
  demands: msbuild

steps:
- powershell: |
    $isVersionTag = $false
    $isPR = $false
    $versionTagPattern = "(tags\/)(\d+\.\d+\.\d+)$"
    $versionTagMatches = [regex]::matches($Env:BUILD_SOURCEBRANCH,$versionTagPattern)
    $prPattern = "pull\/(\d+)\/"
    $prMatches = [regex]::matches($Env:BUILD_SOURCEBRANCH,$prPattern)

    switch($versionTagMatches.Count)
    {
        0
        {
          $isVersionTag = $false
        }
        default
        {
          $isVersionTag = $true
        }
    }
    
    switch($prMatches.Count)
    {
        0
        {
          $isPR = $false
        }
        default
        {
          $isPR = $true
        }
    }

    if ($isVersionTag -eq $true)
    {
        Write-Host "Building from tag..."
        $versionFromTag = $versionTagMatches[0].Groups[2]
        Write-Host "Setting version to $versionFromTag from tag name..."
        Write-Host "##vso[task.setvariable variable=packageVersion]$versionFromTag"
        Write-Host "##vso[task.setvariable variable=assemblyVersion]$versionFromTag"
    }
    elseif ($isPR -eq $true)
    {
        Write-Host "Building from PR commit..."
        $prVersion = $Env:version + "-pr" + $prMatches[0].Groups[1] + "." + $Env:buildNumber
        Write-Host "Setting version to $prVersion..."
        Write-Host "##vso[task.setvariable variable=packageVersion]$prVersion"
        Write-Host "##vso[task.setvariable variable=assemblyVersion]$version"
    }
    else
    {
        Write-Host "Building from master branch commit..."
        $betaVersion = $Env:version + "-beta." + $Env:buildNumber
        Write-Host "Setting version to $betaVersion..."
        Write-Host "##vso[task.setvariable variable=packageVersion]$betaVersion"
        Write-Host "##vso[task.setvariable variable=assemblyVersion]$version"
    }
  displayName: 'PowerShell script - Set version number'

- task: DotNetCoreCLI@2
  displayName: dotnet restore
  inputs:
    command: restore
    projects: '**/*.csproj'
    includeNuGetOrg: true

- task: MSBuild@1
  inputs:
    solution: '**/*.sln'
    configuration: '$(buildConfiguration)'
    msbuildArguments: '/p:PackageVersion=$(packageVersion);AssemblyVersion=$(assemblyVersion);AssemblyFileVersion=$(assemblyVersion)'

- task: CopyFiles@2
  displayName: 'Copy .nupkg to artifact staging directory'
  inputs:
    SourceFolder: '$(build.sourcesDirectory)'
    Contents: '**\bin\$(buildConfiguration)\**\*.nupkg'
    TargetFolder: '$(build.artifactStagingDirectory)'

- task: PublishBuildArtifacts@1
  inputs:
    PathtoPublish: '$(build.artifactStagingDirectory)'