Pin Rails gem and Bundler version used for dev/test

Author: rjpaskin

Gemfile

@@ -2,3 +2,8 @@ source 'https://rubygems.org'
 
 # Specify your gem's dependencies in report_generator.gemspec
 gemspec
+
+# Used for testing
+gem 'activerecord', '~> 7.0.0'
+gem 'activesupport', '~> 7.0.0'
+gem 'railties', '~> 7.0.0'

docker-entrypoint.sh

@@ -20,7 +20,7 @@ endgroup
 
 group "bundle install"
 
-bundle install \
+bundle _2.4.22_ install \
   --jobs "$(getconf _NPROCESSORS_ONLN)" \
   --retry 2