Set branch references to main

Author: JonRowe

CONTRIBUTING.md

@@ -49,7 +49,7 @@ immediately. These are good ones to tackle to help us actively fix bugs.
 
 Maintenance branches are how we manage the different supported point releases
 of RSpec. As such, while they might look like good candidates to merge into
-master, please do not open pull requests to merge them.
+main, please do not open pull requests to merge them.
 
 ## How do the cukes work?
 

Changelog.md

@@ -1,5 +1,5 @@
 ### Development
-[Full Changelog](https://github.com/rspec/rspec-rails/compare/v4.0.1...master)
+[Full Changelog](https://github.com/rspec/rspec-rails/compare/v4.0.1...main)
 
 Enhancements:
 

DEVELOPMENT.md

@@ -51,7 +51,7 @@ The rspec-dev project contains many rake tasks for helping manage
 an RSpec development environment, making it easy to do things like:
 
 * Change branches across all repos
-* Update all repos with the latest code from `master`
+* Update all repos with the latest code from `main`
 * Cut a new release across all repos
 * Push out updated build scripts to all repos
 

Gemfile

@@ -19,7 +19,7 @@ platforms :jruby do
 end
 
 case RAILS_VERSION
-when /master/
+when /main/
   MAJOR = 6
   MINOR = 0
 when /5-2-stable/

Gemfile-rails-dependencies

@@ -1,7 +1,7 @@
 version_file = File.expand_path("../.rails-version", __FILE__)
 
 case version = ENV['RAILS_VERSION'] || (File.exist?(version_file) && File.read(version_file).chomp) || ''
-when /master/
+when /main/
   gem "rails", :git => "https://github.com/rails/rails.git"
   gem "arel", :git => "https://github.com/rails/arel.git"
   gem "journey", :git => "https://github.com/rails/journey.git"

README.md

@@ -11,7 +11,7 @@ expressed in plain English.
 Use **[`rspec-rails` 3.x][]** for Rails earlier than 5.0.
 Use **[`rspec-rails` 1.x][]** for Rails 2.x.
 
-[Build Status]: https://secure.travis-ci.org/rspec/rspec-rails.svg?branch=master
+[Build Status]: https://secure.travis-ci.org/rspec/rspec-rails.svg?branch=main
 [travis-ci]: https://travis-ci.org/rspec/rspec-rails
 [Code Climate]: https://codeclimate.com/github/rspec/rspec-rails.svg
 [code-climate]: https://codeclimate.com/github/rspec/rspec-rails
@@ -36,11 +36,11 @@ See the `4-0-maintenance` branch on Github if you want or require the latest sta
      gem 'rspec-rails', '~> 4.0.1'
    end
 
-   # Or, run against the master branch
-   # (requires master-branch versions of all related RSpec libraries)
+   # Or, run against the main branch
+   # (requires main-branch versions of all related RSpec libraries)
    group :development, :test do
      %w[rspec-core rspec-expectations rspec-mocks rspec-rails rspec-support].each do |lib|
-       gem lib, git: "https://github.com/rspec/#{lib}.git", branch: 'master'
+       gem lib, git: "https://github.com/rspec/#{lib}.git", branch: 'main'
      end
    end
    ```

Rakefile

@@ -28,7 +28,7 @@ end
 
 Cucumber::Rake::Task.new(:cucumber) do |t|
   version = ENV.fetch("RAILS_VERSION", "~> 6.0.0")[/\d[\.-]\d/].tr('-', '.')
-  if version == "master" || version.nil?
+  if version == "main" || version.nil?
     version = Float::INFINITY
   end
   tags = []

appveyor.yml

@@ -8,7 +8,7 @@ version: "{build}"
 # and once for the merge commit that github creates for each mergable PR.
 branches:
   only:
-    - master
+    - main
     - /.*-maintenance$/
 
 # Disable normal Windows builds in favor of our test script.

example_app_generator/generate_app.rb

@@ -16,7 +16,7 @@
 in_root do
   prepend_to_file "Rakefile", "require 'active_support/all'"
 
-  # Remove the existing rails version so we can properly use master or other
+  # Remove the existing rails version so we can properly use main or other
   # edge branches
   gsub_file 'Gemfile', /^.*\bgem 'rails.*$/, ''
   gsub_file "Gemfile", /.*web-console.*/, ''