RCBC-383: Support ubuntu20 arm64

jrawsthorne · jrawsthorne · commit 2e54a3c08f8f · 2022-07-05T15:59:59.000+01:00
diff --git a/bin/jenkins/build-extension b/bin/jenkins/build-extension
@@ -41,7 +41,7 @@ then
   then
       export CB_CC="/usr/bin/gcc"
       export CB_CXX="/usr/bin/g++"
-  else
+  elif [ ! "${OS_ID}" = "ubuntu" ]
       export PATH="$(realpath ~/.cmake-3.21.2/bin):$PATH"
       if [ "${OS_ID}" = "amzn" ]
       then
