Release version 4.2.0 (#1268)

### Features

* Add support for `optional: false` in `belongs_to` associations. ([#1237])
* Add support for associations with `inverse_of: false` and non-standard foreign key ([#1106])

### Bug fixes
* Fix typos in documentation of `allow_values` ([#1241])
* Fix appraisal command in CONTRIBUTING.md file ([#1253])

### Improvements
* Remove minitest reporters dependency ([#1251])
* Development dependency updates

[#1106]: #1106
[#1237]: #1237
[#1241]: #1241
[#1253]: #1253

.ruby-version

@@ -1 +1 @@
-2.6.3
+2.6.5

.tool-versions

@@ -0,0 +1 @@
+ruby 2.6.5

NEWS.md

@@ -1,3 +1,25 @@
+# 4.2.0
+
+### Features
+
+* Add support for `optional: false` in `belongs_to` associations. ([#1237])
+* Add support for associations with `inverse_of: false` and non-standard foreign key ([#1106])
+
+### Bug fixes
+
+* Fix typos in documentation of `allow_values` ([#1241])
+* Fix appraisal command in CONTRIBUTING.md file ([#1253])
+
+### Improvements
+
+* Remove `minitest-reporters` dependency ([#1251])
+* Development dependency updates
+
+[#1106]: https://github.com/thoughtbot/shoulda-matchers/pull/1106
+[#1237]: https://github.com/thoughtbot/shoulda-matchers/pull/1237
+[#1241]: https://github.com/thoughtbot/shoulda-matchers/pull/1241
+[#1253]: https://github.com/thoughtbot/shoulda-matchers/pull/1253
+
 # 4.1.2
 
 ### Bug fixes

README.md

@@ -19,7 +19,7 @@ complex, and error-prone.
 
 ## Quick links
 
-📖 **[Read the documentation for the latest version (4.1.2)][rubydocs].**  
+📖 **[Read the documentation for the latest version][rubydocs].**  
 📢 **[See what's changed in a recent version][news].**
 
 [rubydocs]: http://matchers.shoulda.io/docs

lib/shoulda/matchers/version.rb

@@ -1,6 +1,6 @@
 module Shoulda
   module Matchers
     # @private
-    VERSION = '4.1.2'.freeze
+    VERSION = '4.2.0'.freeze
   end
 end