feat: Set up CC coverage

Author: mtchavez

.travis.yml

@@ -1,8 +1,15 @@
 language: go
 go:
-  - 1.7
+  - 1.9
+  - "1.10"
   - tip
 sudo: false
+before_script:
+  - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
+  - chmod +x ./cc-test-reporter
+  - ./cc-test-reporter before-build
 script:
   - export PATH=$PATH:$HOME/gopath/bin
   - make ci
+after_script:
+  - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT

Makefile

@@ -22,6 +22,6 @@ ci: deps vet lint test
 
 test:
 	@echo "[Test] running tests"
-	@go test -v -cover
+	@go test -v ./... -cover -coverprofile=c.out
 
 .PHONY: default golint test

README.md

@@ -4,7 +4,8 @@
 [![Build Status](https://travis-ci.org/mtchavez/countmin.svg?branch=f-ci-updates)](https://travis-ci.org/mtchavez/countmin)
 [![Go Documentation](http://img.shields.io/badge/go-documentation-blue.svg?style=flat-square)](http://godoc.org/github.com/mtchavez/countmin)
 [![Go Report Card](https://goreportcard.com/badge/github.com/mtchavez/countmin)](https://goreportcard.com/report/github.com/mtchavez/countmin)
-[![Go Cover](http://gocover.io/_badge/github.com/mtchavez/countmin)](http://gocover.io/github.com/mtchavez/countmin)
+[![Maintainability](https://api.codeclimate.com/v1/badges/9915ffa2990295885e85/maintainability)](https://codeclimate.com/github/mtchavez/countmin/maintainability)
+[![Test Coverage](https://api.codeclimate.com/v1/badges/9915ffa2990295885e85/test_coverage)](https://codeclimate.com/github/mtchavez/countmin/test_coverage)
 
 CountMin sketching algorithm.