From a8b751eb69fff860c8a2455ec37389ccbe9f8b44 Mon Sep 17 00:00:00 2001
From: Marco Costa <marco.costa@datadoghq.com>
Date: Thu, 21 May 2020 08:55:39 -0400
Subject: [PATCH] Lock gRPC version for older Rubies (#1045)

---
 Appraisals | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Appraisals b/Appraisals
index 810ceb7d004..e2795da3040 100644
--- a/Appraisals
+++ b/Appraisals
@@ -342,7 +342,7 @@ elsif Gem::Version.new('2.2.0') <= Gem::Version.new(RUBY_VERSION) \
       gem 'faraday'
       gem 'grape'
       gem 'graphql', '< 1.9.4'
-      gem 'grpc'
+      gem 'grpc', '~> 1.21.0' # Last version to support Ruby < 2.3
       gem 'hiredis'
       gem 'mongo', '>= 2.8.0'
       gem 'mysql2', '< 0.5', platform: :ruby
@@ -501,6 +501,7 @@ elsif Gem::Version.new('2.3.0') <= Gem::Version.new(RUBY_VERSION) \
       gem 'grape'
       gem 'graphql'
       gem 'grpc'
+      gem 'google-protobuf', '~> 3.11.0' # Last version to support Ruby < 2.5
       gem 'hiredis'
       gem 'mongo', '>= 2.8.0'
       gem 'mysql2', '< 0.5', platform: :ruby
@@ -579,6 +580,7 @@ elsif Gem::Version.new('2.4.0') <= Gem::Version.new(RUBY_VERSION) \
       gem 'grape'
       gem 'graphql'
       gem 'grpc'
+      gem 'google-protobuf', '~> 3.11.0' # Last version to support Ruby < 2.5
       gem 'hiredis'
       gem 'mongo', '>= 2.8.0'
       gem 'mysql2', '< 0.5', platform: :ruby