Separate stages

.travis.yml

@@ -2,6 +2,7 @@ language: go
 
 jobs:
   include:
+
     - stage: test
       go: 1.x
       os: linux
@@ -13,6 +14,7 @@ jobs:
         - test -z "$(gofmt -s -l . 2>&1 | grep -v vendor | tee /dev/stderr)"
         - test -z "$(go list ./... 2>&1 | grep -v /vendor/ | xargs -L1 golint | tee /dev/stderr)"
       script: goveralls -service=travis-ci
+
     - stage: test alternative environments
       script: go test $(go list ./... | grep -v /vendor/)
       go: 1.x
@@ -21,6 +23,7 @@ jobs:
       script: go test $(go list ./... | grep -v /vendor/)
       go: tip
       os: linux
+
     - stage: GitHub releases
       script: skip
       before_deploy: