add coveralls test coverage stats

.travis.yml

@@ -23,7 +23,11 @@ before_script:
 script:
   - diff -u <(echo -n) <(gofmt -d ./pkg ./cmd ./tools)
   - make openapi
-  - make all
+  - make all && $HOME/gopath/bin/goveralls -coverprofile=cover.out -service=travis-ci -repotoken $COVERALLS_TOKEN
+
+install:
+  - go get golang.org/x/tools/cmd/cover
+  - go get github.com/mattn/goveralls
 
 deploy:
   skip_cleanup: true

Makefile

@@ -98,7 +98,7 @@ docker-build: all
 
 # Run tests
 test: fmt vet
-	export KUBEBUILDER_CONTROLPLANE_START_TIMEOUT=1m; go test ./pkg/... ./cmd/... -coverprofile cover.out
+	export KUBEBUILDER_CONTROLPLANE_START_TIMEOUT=1m; go test -v ./pkg/... ./cmd/... -covermode=count -coverprofile cover.out
 
 .PHONY: clean
 clean: