gcc fix

delivery.yaml

@@ -11,7 +11,7 @@ pipeline:
             apt-get update
         - desc: 'Install required build software'
           cmd: |
-            apt-get install -y make git apt-transport-https ca-certificates curl
+            apt-get install -y make git apt-transport-https ca-certificates curl build-essential
         - desc: 'Install go'
           cmd: |
             cd /tmp