Make test_environment rule depend on environment variables it uses (#677)
Make test_environment rule depend on environment variables it uses (#677)

Fix
http://ci.bazel.io/blue/organizations/jenkins/Global%2Frules_go/detail/rules_go/52/pipeline/21
Xjs/rules_go,Xjs/rules_go,bazelbuild/rules_go,bazelbuild/rules_go,bazelbuild/rules_go,bazelbuild/rules_go,Xjs/rules_go,Xjs/rules_go,Xjs/rules_go,bazelbuild/rules_go