From ac2c8e018984bd52301adc44bca0eb063512e664 Mon Sep 17 00:00:00 2001
From: Adam Stegman <astegmab@amazon.com>
Date: Thu, 4 Jan 2024 10:19:19 -0600
Subject: [PATCH] Add Ruby head

---
 .circleci/config.yml | 45 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6167956..9fa90d3 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -26,6 +26,44 @@ jobs:
           # Always install the latest versions available
           with-cache: false
       - ruby/rspec-test
+  test-ruby-head:
+    parameters:
+      rails-version:
+        type: string
+    docker:
+      - image: cimg/base:stable
+    environment:
+      RAILS_VERSION: <<parameters.rails-version>>
+    steps:
+      - checkout
+      - ruby/install:
+          # RVM wants Ruby 2 for some reason to install Ruby head.
+          # But then it will use 2.7.8 by default in the future;
+          # we must use `rvm use ruby-head` before every command that matters
+          version: "2.7.8"
+      - ruby/install:
+          version: ruby-head
+      - restore_cache:
+          keys:
+            - v1-{{ arch }}-ruby-head-bundler
+      - run:
+          name: Install Ruby dependencies
+          command: |
+            rvm use ruby-head
+            ruby --version
+            gem install bundler:\>2
+            bundle config set path bundle
+            bundle update
+      - save_cache:
+          key: v1-{{ arch }}-ruby-head-bundler
+          paths:
+            - ./bundle
+      - run:
+          name: RSpec tests
+          command: |
+            rvm use ruby-head
+            ruby --version
+            bundle exec rspec
 
 workflows:
   test:
@@ -42,3 +80,10 @@ workflows:
                 - "~> 7.1.0"
                 - "~> 7.0.0"
                 - "~> 6.1.0"
+      - test-ruby-head:
+          matrix:
+            parameters:
+              rails-version:
+                - "~> 7.1.0"
+                - "~> 7.0.0"
+                - "~> 6.1.0"