Add Travis support and other badges

Signed-off-by: Maxime Soulé <btik-git@scoubidou.com>

.travis.yml

@@ -0,0 +1,17 @@
+language: go
+
+sudo: false
+
+go:
+  - 1.9.x
+  - 1.10.x
+  - tip
+
+script:
+  - go get golang.org/x/tools/cmd/cover
+  - go get github.com/mattn/goveralls
+  - go get -t ./...
+  - go test -v -covermode=count -coverprofile=coverage.out
+
+after_success:
+  - $HOME/gopath/bin/goveralls -coverprofile=coverage.out -service=travis-ci

README.md

@@ -1,6 +1,11 @@
 go-testdeep
 ===========
 
+[![Build Status](https://travis-ci.org/maxatome/go-testdeep.svg)](https://travis-ci.org/maxatome/go-testdeep)
+[![Coverage Status](https://coveralls.io/repos/github/maxatome/go-testdeep/badge.svg?branch=master)](https://coveralls.io/github/maxatome/go-testdeep?branch=master)
+[![Go Report Card](https://goreportcard.com/badge/github.com/maxatome/go-testdeep)](https://goreportcard.com/report/github.com/maxatome/go-testdeep)
+[![GoDoc](https://godoc.org/github.com/maxatome/go-testdeep?status.svg)](https://godoc.org/github.com/maxatome/go-testdeep)
+
 Package `testdeep` allows extremely flexible deep comparison, built
 for testing.