Add code quality checks in travis

Author: ncw

.travis.yml

@@ -1,4 +1,5 @@
---- 
+language: go
+sudo: false
 env: 
   matrix: 
     secure: |-
@@ -7,4 +8,11 @@ env:
       3x5xrMxWWeUx+jp5KauktA2T8kUrOuaebcef+8dSGE10a0E1WhA=
 notifications: 
   email: false
-script: make build && make test
+install:
+- make build_dep
+script:
+- make build
+- make check
+- make test
+notifications:
+  email: false

Makefile

@@ -20,3 +20,16 @@ test_release:
 
 release:
 	goreleaser --rm-dist
+
+# Get the build dependencies
+build_dep:
+	go get -u github.com/kisielk/errcheck
+	go get -u golang.org/x/tools/cmd/goimports
+	go get -u github.com/golang/lint/golint
+
+# Do source code quality checks
+check:
+	go vet
+	errcheck
+	goimports -d . | grep . ; test $$? -eq 1
+	-#golint