From 69e67d06a75b5302d451c36308be4313d4fcb9d5 Mon Sep 17 00:00:00 2001
From: Sagar Dhawan <sagar@solana.com>
Date: Mon, 22 Apr 2019 18:22:43 -0700
Subject: [PATCH] Default to Docker based testnet deployment on unsupported
 Ubuntu versions (#3937)

* Run docker if Ubuntu version is unsupported

* ShellCheck fixes
---
 net/net.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/net.sh b/net/net.sh
index 6b3c999e3..04d24fc7e 100755
--- a/net/net.sh
+++ b/net/net.sh
@@ -176,8 +176,9 @@ else
 fi
 
 build() {
+  supported=("18.04")
   declare MAYBE_DOCKER=
-  if [[ $(uname) != Linux ]]; then
+  if [[ $(uname) != Linux || ! " ${supported[*]} " =~ $(lsb_release -sr) ]]; then
     # shellcheck source=ci/rust-version.sh
     source "$SOLANA_ROOT"/ci/rust-version.sh
     MAYBE_DOCKER="ci/docker-run.sh $rust_stable_docker_image"