Run the same tests that were previously run

bin/test

@@ -2,11 +2,14 @@
 require "fileutils"
 
 APP_ROOT = File.expand_path("..", __dir__)
-
-def system!(*args)
-  system(*args) || abort("\n== Command #{args} failed ==")
-end
+ENV['COVERAGE'] = '1'
+ENV['DISABLE_DATABASE_ENVIRONMENT_CHECK'] = '1'
 
 FileUtils.chdir APP_ROOT do
-  system! "rspec -f html"
+  # Runs all the tests sequentially, exiting 0 if all succeed and 1 otherwise.
+  exit [
+    %w(rspec -f html),
+    %w(rubocop),
+    %w(rails --trace db:drop db:create db:migrate),
+  ].reduce(true) { |passfail, cmd| system(*cmd) && passfail }
 end