Merge pull request #18 from gabrielf/add-travis-ci

Add travis ci

.travis.yml

@@ -0,0 +1,5 @@
+language: go
+
+go:
+  - "1.8.x"
+  - "1.10.x"

README.md

@@ -1,3 +1,8 @@
+go-errors/errors
+================
+
+[![Build Status](https://travis-ci.org/go-errors/errors.svg?branch=master)](https://travis-ci.org/go-errors/errors)
+
 Package errors adds stacktrace support to errors in go.
 
 This is particularly useful when you want to understand the state of execution
@@ -8,7 +13,7 @@ interface, so you can use this library interchangably with code that is
 expecting a normal error return.
 
 Usage
-=====
+-----
 
 Full documentation is available on
 [godoc](https://godoc.org/github.com/go-errors/errors), but here's a simple
@@ -50,7 +55,7 @@ func main() {
 ```
 
 Meta-fu
-=======
+-------
 
 This package was original written to allow reporting to
 [Bugsnag](https://bugsnag.com/) from