From 34acf2cea6b65a8d03324b5f42cae9841ed5a2d9 Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Mon, 15 Mar 2021 22:44:44 +0000
Subject: [PATCH] Travis: update ruby rvm installation for ruby-3.0

---
 Tools/travis-linux-install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Tools/travis-linux-install.sh b/Tools/travis-linux-install.sh
index e25b85f04..3259ad40c 100755
--- a/Tools/travis-linux-install.sh
+++ b/Tools/travis-linux-install.sh
@@ -97,8 +97,8 @@ case "$SWIGLANG" in
 		travis_retry sudo apt-get -qq install r-base
 		;;
 	"ruby")
-		if [[ "$VER" == "2.7" ]]; then
-			# Ruby 2.7 support is currently only rvm master (30 Dec 2019)
+		if [[ "$VER" == "2.7" || "$VER" == "3.0" ]]; then
+			# Ruby 2.7+ support is currently only rvm master (30 Dec 2019)
 			travis_retry rvm get master
 			rvm reload
 			rvm list known