Merge pull request #298 from cpuguy83/ci_validate_vendor

Update dep validation to only check the vendor dir

scripts/validate/dep.sh

@@ -1,7 +1,9 @@
+#!/bin/bash
 
 validate_dep() {
-	dep ensure
+	dep ensure || return $?
-	nChanges=$(git status --porcelain -u | wc -l)
+	# only check the vendor dir since different dep versions can cause changes to Gopkg files
+	nChanges=$(git status --porcelain -u ./vendor | wc -l)
 	[ $nChanges -eq 0 ]
 }
 
@@ -11,6 +13,7 @@ validate_dep || {
 	echo '`dep ensure` was not run. Make sure dependency changes are committed to the repository.'
 	echo 'You may also need to check that all deps are pinned to a commit or tag instead of a branch or HEAD.'
 	echo 'Check Gopkg.toml and Gopkg.lock'
-	git diff Gopkg.toml Gopkg.lock
+	git status --porcelain -u
+	dep version
 	exit $ret
 }