Add go module files

Author: stanislas-m

Diff for: go.mod

@@ -0,0 +1,10 @@
+module github.com/stanislas-m/amqp-work-adapter
+
+require (
+	github.com/gobuffalo/buffalo v0.13.3
+	github.com/markbates/going v1.0.2
+	github.com/pkg/errors v0.8.0
+	github.com/sirupsen/logrus v1.2.0
+	github.com/streadway/amqp v0.0.0-20180806233856-70e15c650864
+	github.com/stretchr/testify v1.2.2
+)