Skip linters on travis, they do not seems to run fast enough

.travis.yml

@@ -36,8 +36,8 @@ install:
 
 script:
 # note - below, || is used rather than && to ensure we only get zero exit code if all is ok
-  - "test $GOOS != windows || make build"
-  - "test $GOOS == windows || (go get github.com/axw/gocov/gocov github.com/mattn/goveralls golang.org/x/tools/cmd/cover github.com/pierrre/gotestcover && make rebuild check && ${GOPATH}/bin/gotestcover -v -coverprofile=coverage.report $(go list ./... | grep -v /vendor/) && go tool cover -func=coverage.report)"
+  - "test $GOOS != windows || make rebuild-nolint"
+  - "test $GOOS == windows || (go get github.com/axw/gocov/gocov github.com/mattn/goveralls golang.org/x/tools/cmd/cover github.com/pierrre/gotestcover && make rebuild-nolint check && ${GOPATH}/bin/gotestcover -v -coverprofile=coverage.report $(go list ./... | grep -v /vendor/) && go tool cover -func=coverage.report)"
 
 after_script:
   - "if test $GOOS != windows; then $HOME/gopath/bin/goveralls -coverprofile=coverage.report -service=travis-ci; fi"

Makefile

@@ -15,7 +15,7 @@ uname := $(shell uname)
 is_darwin := $(filter Darwin,$(uname))
 CGO_ENABLE := $(if $(is_darwin),1,0)
 
-.PHONY: all prechecks build rebuild check test dev-test tc-worker-env tc-worker
+.PHONY: all prechecks build rebuild rebuild-nolint check test dev-test tc-worker-env tc-worker
 
 all: rebuild
 
@@ -29,6 +29,7 @@ build:
 	CGO_ENABLED=$(CGO_ENABLE) go install
 
 rebuild: prechecks build test lint
+rebuild-nolint: prechecks build test
 
 check: test
 	# tests should fail if go fmt results in uncommitted code