Bump version to v6.0.0 [ci skip]

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    factory_bot (5.2.0)
+    factory_bot (6.0.0)
       activesupport (>= 5.0.0)
 
 GEM

NEWS.md

@@ -1,5 +1,12 @@
 # News
 
+## 6.0.0 (June 18, 2020)
+  * Added: automatic definition of traits for Active Record enum attributes, enabled by default
+  * Added: `traits_for_enum` method to define traits for non-Active Record enums
+  * Added: `build_stubbed_starting_id=` option to define the starting id for `build_stubbed`
+  * Removed: deprecated methods on the top-level `FactoryBot` module meant only for internal use
+  * Removed: support for EOL versions of Ruby (2.3, 2.4) and Rails (4.2)
+
 ## 5.2.0 (April 24, 2020)
   * Added: Pass index to block for `*_list` methods
   * Deprecated: methods on the top-level `FactoryBot` module meant only for internal use: `callbacks`, `configuration`, `constructor`, `initialize_with`, `register_sequence`, `resent_configuration`, `skip_create`, `to_create`

RELEASING.md

@@ -1,7 +1,8 @@
 # Releasing
 
 1. Update version file accordingly and run `bundle install` to update the
-   Gemfile.lock.
+   Gemfile.lock and `bundle exec appraisal install` to update the Appraisal
+  gemfile.lock files.
 1. Update `NEWS.md` to reflect the changes since last release.
 1. Commit changes.
    There shouldn't be code changes,

gemfiles/5.0.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (5.2.0)
+    factory_bot (6.0.0)
       activesupport (>= 5.0.0)
 
 GEM

gemfiles/5.1.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (5.2.0)
+    factory_bot (6.0.0)
       activesupport (>= 5.0.0)
 
 GEM

gemfiles/5.2.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (5.2.0)
+    factory_bot (6.0.0)
       activesupport (>= 5.0.0)
 
 GEM

gemfiles/6.0.gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    factory_bot (5.2.0)
+    factory_bot (6.0.0)
       activesupport (>= 5.0.0)
 
 GEM

lib/factory_bot/version.rb

@@ -1,3 +1,3 @@
 module FactoryBot
-  VERSION = "5.2.0".freeze
+  VERSION = "6.0.0".freeze
 end