tech(build): dont include buildnumber when building tags

scripts/build/build.sh

@@ -29,7 +29,11 @@ rvm use 2.1.9 --default
 
 gem install fpm -v 1.4
 
-go run build.go package latest
+if [ -n "${CIRCLE_TAG}" ]; then
+  go run build.go -includeBuildNumber=false package latest
+else
+  go run build.go package latest
+fi
 
 cp dist/* /tmp/dist/