| Caused by the matrix plugin the jobname:
| JOB_NAME |
xxx/CONFIGURATION=Release |
is generated. We are tried to copy the source into this path and start build, This lead to error CS0006 in msbuild 4.0 for VS2010 or CS1679 for MSbuild shipped with VS2019. Report: https://github.com/dotnet/roslyn/issues/5623 It would be nice if this = sign could be configured. |