Perform the build Throws if build fails
Set the install directory. If not called, it will be set automatically within the work dir
Do not log and shut down external commands output.
Set the source package to be fetched
Add a target to be checked before attempting to start the build and to help resolving to a result artifact
Start to construct Build from within the .dub/subDir. This workDir will be where the source will be downloaded, extracted and where the build will take place. An exception will be thrown if dub environment cannot be detected.
Start to construct Build from within the workDir. This workDir will be where the source will be downloaded, extracted and where the build will take place.