You can clone with
HTTPS or Subversion.
Currently the minitest version is expected to be "~> 3.3.0"
Considering minitest is being changed quite often at the minor version, perhaps tconsole should take this into account. Currently its only valid for changes on the patch version.
Recommend changing this dependency to "~> 3.4", which means all versions from 3.4 and up, but not including 4.x