Tweak circleci config to try and fix artifact upload
It appears that the `$GOPATH` in `working_directory` is being treated as a literal
`GOPATH` at least when processing the `state_artifacts.path`. Inlining it seems
to have worked, at the cost of some duplication.
@@ -5,7 +5,7 @@ jobs:
image: circleci/classic:201710-02
environment:
GOPATH: /home/circleci/.go_workspace
- working_directory: $GOPATH/src/github.com/moby/tool
+ working_directory: /home/circleci/.go_workspace/src/github.com/moby/tool
steps:
- checkout
- run:
