specify ruby in Gemfile

it seems heroku recommends this setup now https://devcenter.heroku.com/articles/ruby-support#ruby-versions (I tried to upgrade via env var, but it reverts back)
RailsEventStore · Aug 16, 2024 · f7d0637 · f7d0637
1 parent e25efac
commit f7d0637
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rails_application/Gemfile b/rails_application/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby ENV["HEROKU_RUBY_VERSION"] if ENV["HEROKU_RUBY_VERSION"]
+ruby '3.3.4'
 
 gem "rails", "7.0.4"
 gem "pg", "~> 1.4"