From 4627375d361840d22e3e6b401fb09ead3040b4ac Mon Sep 17 00:00:00 2001
From: Gregg Kellogg <gregg@greggkellogg.net>
Date: Thu, 20 Dec 2018 16:18:29 -0800
Subject: [PATCH] Update travis config to deal with rubygems not supporting
 ruby < 2.3 any longer.

See https://github.com/rubygems/rubygems/issues/2534.
---
 .travis.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 187e88e..0e9a73e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: ruby
 script: "bundle exec rspec spec"
-before_install: "gem update --system"
+before_install:
+  - 'gem update --system --conservative || (gem i "rubygems-update:~>2.7" --no-document && update_rubygems)'
+  - 'gem update bundler --conservative'
 env:
   - CI=true RACK_VERSION=1.6
   - CI=true RACK_VERSION=2.0