Updating gas to only run during CI when on master (Azure#522)

* Updating gas to only run during CI on master

* Adding stderr copy to each gas call.

.travis.yml

@@ -8,15 +8,12 @@ install:
   - go get -u github.com/golang/lint/golint
   - go get -u github.com/Masterminds/glide
   - go get -u golang.org/x/net/context
-  - go get -u github.com/HewlettPackard/gas
   - go get -u gopkg.in/godo.v2/cmd/godo
   - export GO15VENDOREXPERIMENT=1
   - glide install
 
 script:
-  - gas -skip=*/arm/*/models.go -skip=*/management/examples/*.go -skip=*vendor* -skip=*/Gododir/* ./...
-  - gas -exclude=G101 ./arm/... ./management/examples/...
-  - gas -exclude=G204 ./Gododir/...
+  - bash rungas.sh
   - test -z "$(gofmt -s -l $(find ./arm/* -type d -print) | tee /dev/stderr)"
   - test -z "$(gofmt -s -l -w management | tee /dev/stderr)"
   - test -z "$(gofmt -s -l -w storage | tee /dev/stderr)"

rungas.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+GITBRANCH=`git rev-parse --abbrev-ref HEAD`
+#We intend to only run gas on release branches.
+if [ "master" != $GITBRANCH ]; then
+    exit 0
+fi
+REALEXITSTATUS=0
+go get -u github.com/HewlettPackard/gas
+gas -skip=*/arm/*/models.go -skip=*/management/examples/*.go -skip=*vendor* -skip=*/Gododir/* ./... | tee /dev/stderr
+REALEXITSTATUS=$(($REALEXITSTATUS+$?))
+gas -exclude=G101 ./arm/... ./management/examples/... | tee /dev/stderr
+REALEXITSTATUS=$(($REALEXITSTATUS+$?))
+gas -exclude=G204 ./Gododir/... | tee /dev/stderr
+REALEXITSTATUS=$(($REALEXITSTATUS+$?))
+exit $REALEXITSTATUS