Mage cannot show full help for imported targets #249
Description
Targets imported from other packages with // mage:import show up in -l but when you try to view full documentation for them with -h mage complains that the target is unknown:
✔ nathan-xps15:~/projects/spot [feat/magefile L|●6✚ 9 …2]> mage -l Targets: build:all builds all supported build configurations build:linux64 builds spot with GOOS=linux and GOARCH=amd64 build:windows64 builds spot with GOOS=windows and GOARCH=amd64 docker builds a docker container image prepare:fetchAllBranches ensures that we have local copies of branches gitversion needs to figure out the version number prepare:installCITools installs tools needed for CI. prepare:makeDistDir ensures that ./dist exists test* executes tests for the project, including coverage and race conditions travis:calculateVersion invokes gitversion to determine the version to tag the docker container travis:reportCoverage uploads the test coverage results to coveralls * default target ✔ nathan-xps15:~/projects/spot [feat/magefile L|●6✚ 9 …2]> mage -h test Unknown target: "test"