Azure devops构建失败的NETFramework，未找到Version = v4.6.1“

Question

我有.net解决方案描述here。它的基本.net核心应用程序引用了几个.net标准投影。 .net core api项目是容器化的，我可以在本地启动应用程序作为linux dockerized app。

现在我将源代码转移到了天蓝色的devops，我无法构建应用程序。它经常失败的消息：....

Build FAILED.

/usr/share/dotnet/sdk/2.2.104/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.ObsoleteReferences.targets(33,5): warning NETSDK1059: The tool 'Microsoft.EntityFrameworkCore.Tools.DotNet' is now included in the .NET Core SDK. Information on resolving this warning is available at (https://aka.ms/dotnetclitools-in-box). [/home/vsts/work/1/s/MyProject/MyProject.Web.API.csproj]
/usr/share/dotnet/sdk/2.2.104/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.ObsoleteReferences.targets(33,5): warning NETSDK1059: The tool 'Microsoft.EntityFrameworkCore.Tools.DotNet' is now included in the .NET Core SDK. Information on resolving this warning is available at (https://aka.ms/dotnetclitools-in-box). [/home/vsts/work/1/s/MyProject/MyProject/MyProject.eb.API/MyProject.Web.API.csproj]
LocationDbContext.cs(29,32): warning CS0114: 'LocationDbContext.SaveChangesAsync(CancellationToken)' hides inherited member 'DbContext.SaveChangesAsync(CancellationToken)'. To make the current member override that implementation, add the override keyword. Otherwise add the new keyword. [/home/vsts/work/1/s/MyProject/MyProject.MyProject.Infrastructure/MyProject.Infrastructure.csproj]
/usr/share/dotnet/sdk/2.2.104/Microsoft.Common.CurrentVersion.targets(1179,5): error MSB3644: The reference assemblies for framework ".NETFramework,Version=v4.6.1" were not found. To resolve this, install the SDK or Targeting Pack for this framework version or retarget your application to a version of the framework for which you have the SDK or Targeting Pack installed. Note that assemblies will be resolved from the Global Assembly Cache (GAC) and will be used in place of reference assemblies. Therefore your assembly may not be correctly targeted for the framework you intend. [/home/vsts/work/1/s/MyProject/MyProject.Tests/MyProject.Tests.csproj]
    3 Warning(s)
    1 Error(s)

Time Elapsed 00:01:21.41
##[error]Bash exited with code '1'.
##[section]Finishing: dotnet build Release

更新：azure-pipelines.yml

trigger:
- master

pool:
  vmImage: 'Ubuntu-16.04'

variables:
  buildConfiguration: 'Release'

steps:
- script: dotnet build MyProject/MyProject.sln --configuration $(buildConfiguration)
  displayName: 'dotnet build $(buildConfiguration)'

Answer 1

该项目引用框架“.NETFramework，Version = v4.6.1”中的程序集。您可以从解决方案中删除项目或修复项目依赖项。

/home/vs天使/work/1/是/my project/my project.tests/my project.tests.CSP RO机