Merge pull request rails#46083 from yahonda/follow_up_46064

Use `system(.., exception: true)` for dummy apps

Author: yahonda

actionmailbox/test/dummy/bin/setup

@@ -6,7 +6,7 @@ include FileUtils
 APP_ROOT = File.expand_path('..', __dir__)
 
 def system!(*args)
-  system(*args) || abort("\n== Command #{args} failed ==")
+  system(*args, exception: true)
 end
 
 chdir APP_ROOT do

actionmailbox/test/dummy/bin/update

@@ -6,7 +6,7 @@ include FileUtils
 APP_ROOT = File.expand_path('..', __dir__)
 
 def system!(*args)
-  system(*args) || abort("\n== Command #{args} failed ==")
+  system(*args, exception: true)
 end
 
 chdir APP_ROOT do

actiontext/test/dummy/bin/setup

@@ -6,7 +6,7 @@ include FileUtils
 APP_ROOT = File.expand_path('..', __dir__)
 
 def system!(*args)
-  system(*args) || abort("\n== Command #{args} failed ==")
+  system(*args, exception: true)
 end
 
 chdir APP_ROOT do

actiontext/test/dummy/bin/update

@@ -6,7 +6,7 @@ include FileUtils
 APP_ROOT = File.expand_path('..', __dir__)
 
 def system!(*args)
-  system(*args) || abort("\n== Command #{args} failed ==")
+  system(*args, exception: true)
 end
 
 chdir APP_ROOT do