Use main instead of master

.github/workflows/check_orm_changes.yml

@@ -2,7 +2,7 @@ name: Check ORM changes
 on:
   push:
     branches:
-      - master
+      - main
 jobs:
   check_orm_changes_and_notify:
     name: Notify ORM extensions about required code updates
@@ -13,7 +13,7 @@ jobs:
     env:
       ISSUE_TITLE: "ORM requires update due to latest Doorkeeper changes"
       ISSUE_BODY: |
-        Doorkeeper has ORM changes merged to `master` branch.
+        Doorkeeper has ORM changes merged to `main` branch.
 
         See https://github.com/doorkeeper-gem/doorkeeper/commit/${{ github.sha }} for the details.
       ISSUE_LABELS: ORM

.travis.yml

@@ -14,7 +14,7 @@ gemfile:
   - gemfiles/rails_5_2.gemfile
   - gemfiles/rails_6_0.gemfile
   - gemfiles/rails_6_1.gemfile
-  - gemfiles/rails_master.gemfile
+  - gemfiles/rails_main.gemfile
 
 matrix:
   fast_finish: true
@@ -30,5 +30,5 @@ matrix:
       gemfile: gemfiles/rails_6_1.gemfile
       arch: ppc64le
   allow_failures:
-    - gemfile: gemfiles/rails_master.gemfile
+    - gemfile: gemfiles/rails_main.gemfile
     - rvm: ruby-head

Appraisals

@@ -1,15 +1,5 @@
 # frozen_string_literal: true
 
-appraise "rails-5-0" do
-  gem "rails", "~> 5.0.0"
-  gem "sqlite3", "~> 1.3", "< 1.4", platform: %i[ruby mswin mingw x64_mingw]
-end
-
-appraise "rails-5-1" do
-  gem "rails", "~> 5.1.0"
-  gem "sqlite3", "~> 1.3", "< 1.4", platform: %i[ruby mswin mingw x64_mingw]
-end
-
 appraise "rails-5-2" do
   gem "rails", "~> 5.2.0"
   gem "sqlite3", "~> 1.3", "< 1.4", platform: %i[ruby mswin mingw x64_mingw]
@@ -20,7 +10,7 @@ appraise "rails-6-0" do
   gem "sqlite3", "~> 1.4", platform: %i[ruby mswin mingw x64_mingw]
 end
 
-appraise "rails-master" do
+appraise "rails-main" do
   gem "rails", git: "https://github.com/rails/rails"
   gem "sqlite3", "~> 1.4", platform: %i[ruby mswin mingw x64_mingw]
 end

Dangerfile

@@ -53,7 +53,7 @@ Here's an example of a #{CHANGELOG_FILE} entry:
   MARKDOWN
 
   warn(
-    "Please include a changelog entry. \nYou can find it at [#{CHANGELOG_FILE}](#{GITHUB_REPO}/blob/master/#{CHANGELOG_FILE})." +
+    "Please include a changelog entry. \nYou can find it at [#{CHANGELOG_FILE}](#{GITHUB_REPO}/blob/main/#{CHANGELOG_FILE})." +
       "You can skip this warning only if you made some typo fix or other small changes that didn't affect the API."
   )
 end

README.md

@@ -1,10 +1,10 @@
 # Doorkeeper — awesome OAuth 2 provider for your Rails / Grape app.
 
 [![Gem Version](https://badge.fury.io/rb/doorkeeper.svg)](https://rubygems.org/gems/doorkeeper)
-[![Build Status](https://travis-ci.org/doorkeeper-gem/doorkeeper.svg?branch=master)](https://travis-ci.org/doorkeeper-gem/doorkeeper)
+[![Build Status](https://travis-ci.org/doorkeeper-gem/doorkeeper.svg?branch=main)](https://travis-ci.org/doorkeeper-gem/doorkeeper)
 [![Code Climate](https://codeclimate.com/github/doorkeeper-gem/doorkeeper.svg)](https://codeclimate.com/github/doorkeeper-gem/doorkeeper)
-[![Coverage Status](https://coveralls.io/repos/github/doorkeeper-gem/doorkeeper/badge.svg?branch=master)](https://coveralls.io/github/doorkeeper-gem/doorkeeper?branch=master)
-[![Security](https://hakiri.io/github/doorkeeper-gem/doorkeeper/master.svg)](https://hakiri.io/github/doorkeeper-gem/doorkeeper/master)
+[![Coverage Status](https://coveralls.io/repos/github/doorkeeper-gem/doorkeeper/badge.svg?branch=main)](https://coveralls.io/github/doorkeeper-gem/doorkeeper?branch=main)
+[![Security](https://hakiri.io/github/doorkeeper-gem/doorkeeper/main.svg)](https://hakiri.io/github/doorkeeper-gem/doorkeeper/main)
 [![Reviewed by Hound](https://img.shields.io/badge/Reviewed_by-Hound-8E64B0.svg)](https://houndci.com)
 [![GuardRails badge](https://badges.guardrails.io/doorkeeper-gem/doorkeeper.svg?token=66768ce8f6995814df81f65a2cff40f739f688492704f973e62809e15599bb62)](https://dashboard.guardrails.io/default/gh/doorkeeper-gem/doorkeeper)
 [![Dependabot](https://img.shields.io/badge/dependabot-enabled-success.svg)](https://dependabot.com)
@@ -51,7 +51,7 @@ Supported features:
 
 ## Documentation
 
-This documentation is valid for `master` branch. Please check the documentation for the version of doorkeeper you are using in:
+This documentation is valid for `main` branch. Please check the documentation for the version of doorkeeper you are using in:
 https://github.com/doorkeeper-gem/doorkeeper/releases.
 
 Additionally, other resources can be found on:

doorkeeper.gemspec

@@ -24,7 +24,7 @@ Gem::Specification.new do |gem|
 
   gem.metadata = {
     "homepage_uri" => "https://github.com/doorkeeper-gem/doorkeeper",
-    "changelog_uri" => "https://github.com/doorkeeper-gem/doorkeeper/blob/master/CHANGELOG.md",
+    "changelog_uri" => "https://github.com/doorkeeper-gem/doorkeeper/blob/main/CHANGELOG.md",
     "source_code_uri" => "https://github.com/doorkeeper-gem/doorkeeper",
     "bug_tracker_uri" => "https://github.com/doorkeeper-gem/doorkeeper/issues",
     "documentation_uri" => "https://doorkeeper.gitbook.io/guides/",
@@ -34,7 +34,7 @@ Gem::Specification.new do |gem|
   gem.required_ruby_version = ">= 2.4"
 
   gem.post_install_message = <<~MSG.strip
-    Starting from 5.5.0.rc1 Doorkeeper requires client authentication for Resource Owner Password Grant
+    Starting from 5.5.0 RC1 Doorkeeper requires client authentication for Resource Owner Password Grant
     as stated in the OAuth RFC. You have to create a new OAuth client (Doorkeeper::Application) if you didn't
     have it before and use client credentials in HTTP Basic auth if you previously used this grant flow without
     client authentication.