Nuget无法在VS Team Services的Build Agent构建中为netstandard1.2恢复NetStandard.Libary

时间:2016-09-06 14:51:29

标签: visual-studio-2015 nuget azure-devops azure-pipelines .net-standard

我有一个netstandard1.2项目,其中包含以下project.json

{
  "supports": {},
  "dependencies": {
    "NETStandard.Library": "1.6.0"
  },
  "frameworks": {
    "netstandard1.2": {}
  }
}

此项目包含在一个解决方案中,该解决方案包含面向4.5.1的.NET Framework项目(其他几个项目引用此{​​{1}}项目,但项目本身并未引用任何其他项目。)

在Visual Studio 2015 Update 3(NuGet 3.5.0)中,所有内容都可以恢复和构建,但是当构建服务器(Team Services的内部构建代理,更新到最新的2.105.1)运行vNext步骤以恢复包时解决方案,我收到错误:

  

无法解析NETStandard.Library(> = 1.6.0)' for .NETStandard,Version = v1.2'。

我做过的事情:

  • 构建服务器上的Visual Studio 2015是Update 3的最新版本
  • .Net核心预览工具安装在构建服务器上
  • 最新的NuGet在构建服务器上
  • vNext构建中的NuGet恢复步骤指向最新的NuGet(而不是随Team Services构建代理一起提供的v3.3.0)
  • 使用构建器服务器上安装的Visual Studio 2015成功构建解决方案(VS安装了NuGet 3.5.0扩展程序)

我有什么遗漏或任何我可以尝试的东西吗?

NuGet的更详细输出:

netstandard1.2

更新:这是我的Nuget.Config

2016-09-06T14:28:43.0788201Z ##[debug]   C:\BuildAgent\_work\17\s\.nuget\NuGet.Config
2016-09-06T14:28:43.0798020Z [command]D:\nuget.exe restore -NonInteractive C:\BuildAgent\_work\17\s\MySolution.sln -ConfigFile C:\BuildAgent\_work\17\s\.nuget\NuGet.Config
2016-09-06T14:28:43.4458345Z MSBuild auto-detection: using msbuild version '14.0' from 'C:\Program Files (x86)\MSBuild\14.0\bin'.
2016-09-06T14:28:43.8138208Z All packages listed in packages.config are already installed.
2016-09-06T14:28:43.8618591Z Restoring packages for C:\BuildAgent\_work\17\s\MyProject\project.json...
2016-09-06T14:28:43.9588089Z Unable to resolve 'NETStandard.Library (>= 1.6.0)' for '.NETStandard,Version=v1.2'.
2016-09-06T14:28:43.9848100Z Committing restore...
2016-09-06T14:28:43.9898096Z Writing lock file to disk. Path: C:\BuildAgent\_work\17\s\MyProject\project.lock.json
2016-09-06T14:28:44.0038195Z C:\BuildAgent\_work\17\s\MyProject\MyProject.csproj
2016-09-06T14:28:44.0048116Z Restore failed in 163ms.
2016-09-06T14:28:44.0108191Z Errors in C:\BuildAgent\_work\17\s\MyProject\MyProject.csproj
2016-09-06T14:28:44.0108191Z     Unable to resolve 'NETStandard.Library (>= 1.6.0)' for '.NETStandard,Version=v1.2'.
2016-09-06T14:28:44.0118109Z NuGet Config files used:
2016-09-06T14:28:44.0118109Z     C:\BuildAgent\_work\17\s\.nuget\NuGet.Config
2016-09-06T14:28:44.0268561Z ##[debug]rc:1
2016-09-06T14:28:44.0278115Z ##[debug]success:false
2016-09-06T14:28:44.0288120Z ##[error]Error: D:\nuget.exe failed with return code: 1
2016-09-06T14:28:44.0298129Z ##[error]Packages failed to install

1 个答案:

答案 0 :(得分:2)

在我的构建代理中清除nuget缓存后,我设法重现了您的问题。解决此问题的解决方案是在nuget restore任务中未指定nuget.config文件或在nuget.config文件中添加nuget包源。

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <solution>
    <add key="disableSourceControlIntegration" value="true" />
  </solution>
 <packageSources>
    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
  </packageSources>
</configuration>
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