From 9e8386638eb86a5abf10e3c3255e7ad7f83e8479 Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Fri, 27 Apr 2018 14:03:18 -0700
Subject: [PATCH] Test both Rails 5.1 and 5.2 on CircleCI

---
 .circleci/config.yml | 20 +++++++++++++++++---
 Gemfile              |  3 +++
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index dbb549eaf34..ecb3b4c82f9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,6 +1,6 @@
 version: 2
 jobs:
-  postgres:
+  postgres: &postgres
     working_directory: &workdir ~/solidus
     environment: &environment
       DB: postgresql
@@ -46,9 +46,9 @@ jobs:
       - store_test_results:
           path: /tmp/test-results
 
-  mysql:
+  mysql: &mysql
     working_directory: *workdir
-    environment:
+    environment: &mysql_environment
       <<: *environment
       DB: mysql
       DB_HOST: 127.0.0.1
@@ -58,9 +58,23 @@ jobs:
     parallelism: *parallelism
     steps: *steps
 
+  postgres_rails51:
+    <<: *postgres
+    environment:
+      <<: *environment
+      RAILS_VERSION: '~> 5.1.0'
+
+  mysql_rails51:
+    <<: *mysql
+    environment:
+      <<: *mysql_environment
+      RAILS_VERSION: '~> 5.1.0'
+
 workflows:
   version: 2
   build:
     jobs:
       - postgres
       - mysql
+      - postgres_rails51
+      - mysql_rails51
diff --git a/Gemfile b/Gemfile
index 3ddab629600..fc5a3e7abf3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,9 @@ source 'https://rubygems.org'
 
 gemspec require: false
 
+rails_version = ENV['RAILS_VERSION'] || '~> 5.2.0'
+gem 'rails', rails_version, require: false
+
 platforms :ruby do
   gem 'mysql2', '~> 0.5.0', require: false
   gem 'pg', '~> 1.0', require: false