✨ use vgo

vendor/github.com/gregjones/httpcache/.travis.yml

@@ -0,0 +1,18 @@
+sudo: false
+language: go
+matrix:
+  allow_failures:
+    - go: master
+  fast_finish: true
+  include:
+    - go: 1.10.x
+    - go: 1.11.x
+      env: GOFMT=1
+    - go: master
+install:
+  - # Do nothing. This is needed to prevent default install action "go get -t -v ./..." from happening here (we want it to happen inside script step).
+script:
+  - go get -t -v ./...
+  - if test -n "${GOFMT}"; then gofmt -w -s . && git diff --exit-code; fi
+  - go tool vet .
+  - go test -v -race ./...