Trying to run specs with RAILS_ENV=development ends up like:
```
/usr/local/lib/ruby/gems/2.7.0/gems/bootsnap-1.11.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:30: warning: ⛔️ WARNING: Sidekiq testing API enabled, but this is not the test environment. Your jobs will not go to Redis.
Randomized with seed 1716
FF
Failures:
1) CategoryBadge escapes HTML in category names / descriptions
Failure/Error: DB.test_transaction = ActiveRecord::Base.connection.current_transaction
NoMethodError:
undefined method `test_transaction=' for #<MiniSqlMultisiteConnection:0x000055a7662ea1e0>
# ./spec/rails_helper.rb:284:in `block (2 levels) in <top (required)>'
# ./spec/rails_helper.rb:277:in `block (2 levels) in <top (required)>'
```
# NAME: discourse/discourse_dev
# VERSION: release
FROM discourse/base:release
-ENV RAILS_ENV development
+
+# Unset RAILS_ENV to allow running both dev stuff and tests
+ENV RAILS_ENV=
#LABEL maintainer="Sam Saffron \"https://twitter.com/samsaffron\""