update references to default branch

.github/workflows/ruby.yml

@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
   test:

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased] - 🔜
+### Changed
+- Switched branch from master to main ([#362](https://github.com/interagent/pliny/pull/362))
 
 ## [1.0.0] - 🔜
 ### Added
@@ -206,7 +208,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 - Useless code coverage reports. ([#255](https://github.com/interagent/pliny/pull/255))
 - Cleanup of active database connections after migration runs. ([#257](https://github.com/interagent/pliny/pull/257))
 
-[Unreleased]: https://github.com/interagent/pliny/compare/v1.0.0...master
+[Unreleased]: https://github.com/interagent/pliny/compare/v1.0.0...main
 [1.0.0]: https://github.com/interagent/pliny/compare/v0.30.2...v1.0.0
 [0.32.0]: https://github.com/interagent/pliny/compare/v0.31.0...v0.32.0
 [0.31.0]: https://github.com/interagent/pliny/compare/v0.30.1...v0.31.0

Rakefile

@@ -40,7 +40,7 @@ task :release do
   # build new gem and push
   sh "gem build pliny.gemspec"
   sh "gem push pliny-#{new_version}.gem"
-  sh "git push origin master --tags"
+  sh "git push origin main --tags"
   sh "rm pliny-#{new_version}.gem"
 end