Add coverage flag to tests

Add flag to include coverage in tests.

Add snippet to upload coverage data.

.travis.yml

@@ -19,6 +19,11 @@ script:
 - go mod verify
 - make test
 
+after_success:
+- for FILE in $(find . -type f -name "*.coverprofile" 2>/dev/null); do echo >>$FILE; done
+- gover . coverage.txt
+- bash <(curl -s https://codecov.io/bash)
+
 before_deploy:
 - make build
 

Makefile

@@ -34,14 +34,16 @@ verify:
 	@GO111MODULE=on go mod verify
 
 test: $(sources)
-	@GO111MODULE=on ginkgo -r \
-	  -randomizeAllSpecs \
-	  -randomizeSuites \
-	  -failOnPending \
-	  -trace \
-	  -race \
-	  -nodes=2 \
-	  -compilers=2
+	@GO111MODULE=on ginkgo \
+		-r \
+		-randomizeAllSpecs \
+		-randomizeSuites \
+		-failOnPending \
+		-trace \
+		-race \
+		-nodes=4 \
+		-compilers=2 \
+		-cover
 
 binaries/ytbx-linux-amd64: $(sources)
 	@GO111MODULE=on CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \

README.md

@@ -3,6 +3,7 @@
 [![License](https://img.shields.io/github/license/homeport/ytbx.svg)](https://github.com/homeport/ytbx/blob/master/LICENSE)
 [![Go Report Card](https://goreportcard.com/badge/github.com/homeport/ytbx)](https://goreportcard.com/report/github.com/homeport/ytbx)
 [![Build Status](https://travis-ci.org/homeport/ytbx.svg?branch=master)](https://travis-ci.org/homeport/ytbx)
+[![Codecov](https://img.shields.io/codecov/c/github/homeport/ytbx/master.svg)](https://codecov.io/gh/homeport/ytbx)
 [![GoDoc](https://godoc.org/github.com/homeport/ytbx/pkg?status.svg)](https://godoc.org/github.com/homeport/ytbx/pkg)
 [![Release](https://img.shields.io/github/release/homeport/ytbx.svg)](https://github.com/homeport/ytbx/releases/latest)