mod tidy before tests

Signed-off-by: R.I.Pienaar <[email protected]>

Author: ripienaar

.travis.yml

@@ -5,6 +5,7 @@ install:
   - go get -u honnef.co/go/tools/cmd/staticcheck
   - go get -u github.com/client9/misspell/cmd/misspell
 before_script:
+  - go mod tidy
   - GO_LIST=$(go list ./...)
   - $(exit $(go fmt $GO_LIST | wc -l))
   - find . -type f -name "*.go" | grep -v "/vendor/" | xargs misspell -error -locale US