I use some C# 7 features in my project:
static void Main(string[] args) { } public byte ContainerVersion { get => 1; private set => throw new
You'll need to install msbuild-2015 on your CI agent.
msbuild-2015
https://www.visualstudio.com/thank-you-downloading-visual-studio/?sku=BuildTools&rel=15
The default install directory for msbuild will be: C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\MSBuild\15.0\Bin\MSBuild.exe
C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\MSBuild\15.0\Bin\MSBuild.exe