Added Travis CI tool

.travis.yml

@@ -0,0 +1,14 @@
+language: go
+
+go:
+  - 1.7
+  - 1.8
+  - 1.9
+  - "1.10"
+  - 1.11
+
+
+install:
+  - go get github.com/stretchr/testify
+
+script: go test -v ./...

README.md

@@ -1,7 +1,9 @@
 graphql-go-upload
 =================
 
+[![TravisBuildStatus](https://api.travis-ci.org/eko/graphql-go-upload.svg?branch=master)](https://travis-ci.org/eko/graphql-go-upload)
 [![GoDoc](https://godoc.org/github.com/eko/graphql-go-upload?status.png)](https://godoc.org/github.com/eko/graphql-go-upload)
+[![GoReportCard](https://goreportcard.com/badge/github.com/eko/graphql-go-upload)](https://goreportcard.com/badge/github.com/eko/graphql-go-upload)
 
 This library exposes a middleware for the [GraphQL-Go](https://github.com/graph-gophers/graphql-go) project in order to expose a new `Upload` scalar type and allow you to send `multipart/form-data` POST requests containing files and fields data.
 
@@ -64,4 +66,4 @@ $ curl http://localhost:8000/graphql \
   -F map='{ "file": ["variables.file"], "title": ["variables.title"] }' \
   -F file=@myfile.txt \
   -F title="My content title"
-```
+```