RunBazelBuild executes "bazel build" for the given bazel build target.

RunBazelQuery executes "bazel query" for the given folder and returns all bazel build targets under this sub tree.

RunCommand executes the given command.

RunGoInstall executes the "go install" command on the given Go package.

RunGoWalkInstall walks the given proj directory and run "go install" for each go package.