(Until it can be made hermetic.)
The gopkg.in service has had a lot of flakiness lately. Go users in
general are isolated from that flakiness by the Go module mirror
(proxy.golang.org), but this test intentionally bypasses the module
mirror because the mirror itself uses cmd/go to download the module.
In the long term, we can redirect the gopkg.in URL to the local
(in-process) vcweb server added for #27494.
In the meantime, let's skip the test to reduce the impact of upstream
Run-TryBot: Bryan Mills <email@example.com>
Auto-Submit: Bryan Mills <firstname.lastname@example.org>
TryBot-Result: Gopher Robot <email@example.com>
Reviewed-by: Heschi Kreinick <firstname.lastname@example.org>
(cherry picked from commit c5f5cb659adda026d01b7fa9bd39b2ad3b58c5bf)
Reviewed-by: Michael Pratt <email@example.com>