Refer to default branch as main instead of master

.github/workflows/pronto.yml

@@ -2,7 +2,7 @@ name: Pronto
 
 on:
   pull_request:
-    branches: [master]
+    branches: [main]
 
 jobs:
   pronto:

.github/workflows/specs.yml

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

CONTRIBUTING.md

@@ -9,7 +9,7 @@ do so.
 
 * Check that the issue has not already been reported.
 * Check that the issue has not already been fixed in the latest code
-  (a.k.a. `master`).
+  (a.k.a. `main`).
 * Be clear, concise and precise in your description of the problem.
 * Open an issue with a descriptive title and a summary in grammatically correct,
   complete sentences.

README.md

@@ -53,7 +53,7 @@ gem 'pronto-flay', require: false
 
 ## Usage
 
-Pronto runs the checks on a diff between the current HEAD and the provided commit-ish (default is master).
+Pronto runs the checks on a diff between the current HEAD and the provided commit-ish (default is main).
 
 ### Local Changes
 
@@ -62,13 +62,13 @@ Navigate to the repository you want to run Pronto on, and:
 ```sh
 git checkout feature/branch
 
-# Analyze diff of committed changes on current branch and master:
+# Analyze diff of committed changes on current branch and main:
 pronto run
 
 # Analyze changes in git staging area
 pronto run --staged
 
-# Analyze diff of uncommitted changes and master:
+# Analyze diff of uncommitted changes and main:
 pronto run --unstaged
 
 # Analyze *all* changes since the *initial* commit (may take some time):
@@ -101,19 +101,19 @@ Set the PRONTO_GITHUB_ACCESS_TOKEN environment variable or value in `.pronto.yml
 Then just run it:
 
 ```sh
-$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github -c origin/master
+$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github -c origin/main
 ```
 
 If you want comments to appear on pull request diff, instead of commit:
 
 ```sh
-$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_pr -c origin/master
+$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_pr -c origin/main
 ```
 
 If you want review to appear on pull request diff, instead of separate comments:
 
 ```sh
-$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_pr_review -c origin/master
+$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_pr_review -c origin/main
 ```
 
 All the **N** pending comments will be now separated into **X** number of PR reviews.
@@ -129,26 +129,26 @@ Note: In case no environment variable or config setting is specified in `.pronto
       a default value of `30` will be used.
 
 ```sh
-$ PRONTO_WARNINGS_PER_REVIEW=30 PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_pr_review -c origin/master
+$ PRONTO_WARNINGS_PER_REVIEW=30 PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_pr_review -c origin/main
 ```
 
 Use `GithubStatusFormatter` to submit [commit status](https://github.com/blog/1227-commit-status-api):
 
 ```sh
-$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_status -c origin/master
+$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_status -c origin/main
 ```
 
 If you want to show a one single status for all runners, instead of status per runner:
 
 ```sh
-$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_combined_status -c origin/master
+$ PRONTO_GITHUB_ACCESS_TOKEN=token pronto run -f github_combined_status -c origin/main
 ```
 
 It's possible to combine multiple formatters.
 To get both pull request comments and commit status summary use:
 
 ```sh
-$ PRONTO_GITHUB_ACCESS_TOKEN=token PRONTO_PULL_REQUEST_ID=id pronto run -f github_status github_pr -c origin/master
+$ PRONTO_GITHUB_ACCESS_TOKEN=token PRONTO_PULL_REQUEST_ID=id pronto run -f github_status github_pr -c origin/main
 ```
 
 As an alternative, you can also set up a rake task:
@@ -159,7 +159,7 @@ Pronto::GemNames.new.to_a.each { |gem_name| require "pronto/#{gem_name}" }
 formatter = Pronto::Formatter::GithubFormatter.new # also possible: GithubPullRequestFormatter, GithubPullRequestReviewFormatter
 status_formatter = Pronto::Formatter::GithubStatusFormatter.new
 formatters = [formatter, status_formatter]
-Pronto.run('origin/master', '.', formatters)
+Pronto.run('origin/main', '.', formatters)
 ```
 
 #### GitHub Actions Integration
@@ -211,15 +211,15 @@ to your Gitlab private token which you can find in your account settings.
 Then just run it:
 
 ```sh
-$ PRONTO_GITLAB_API_PRIVATE_TOKEN=token pronto run -f gitlab -c origin/master
+$ PRONTO_GITLAB_API_PRIVATE_TOKEN=token pronto run -f gitlab -c origin/main
 ```
 
 **note: this requires at least Gitlab 11.6+**
 
 Merge request integration:
 
 ```sh
-$ PRONTO_GITLAB_API_PRIVATE_TOKEN=token PRONTO_PULL_REQUEST_ID=id pronto run -f gitlab_mr -c origin/master
+$ PRONTO_GITLAB_API_PRIVATE_TOKEN=token PRONTO_PULL_REQUEST_ID=id pronto run -f gitlab_mr -c origin/main
 ```
 
 On GitLabCI, make sure to run Pronto in a [merge request pipeline](https://docs.gitlab.com/ce/ci/merge_request_pipelines/):
@@ -249,13 +249,13 @@ Set the PRONTO_BITBUCKET_USERNAME and PRONTO_BITBUCKET_PASSWORD environment vari
 Then just run it:
 
 ```sh
-$ PRONTO_BITBUCKET_USERNAME=user PRONTO_BITBUCKET_PASSWORD=pass pronto run -f bitbucket -c origin/master
+$ PRONTO_BITBUCKET_USERNAME=user PRONTO_BITBUCKET_PASSWORD=pass pronto run -f bitbucket -c origin/main
 ```
 
 or, if you want comments to appear on pull request diff, instead of commit:
 
 ```sh
-$ PRONTO_BITBUCKET_USERNAME=user PRONTO_BITBUCKET_PASSWORD=pass pronto run -f bitbucket_pr -c origin/master
+$ PRONTO_BITBUCKET_USERNAME=user PRONTO_BITBUCKET_PASSWORD=pass pronto run -f bitbucket_pr -c origin/main
 ```
 
 ## Configuration

lib/pronto/config.rb

@@ -14,7 +14,7 @@ def initialize(config_hash = ConfigFile.new.to_h)
     def default_commit
       default_commit =
         ENV['PRONTO_DEFAULT_COMMIT'] ||
-        @config_hash.fetch('default_commit', 'master')
+        @config_hash.fetch('default_commit', 'main')
       default_commit
     end
 

lib/pronto/config_file.rb

@@ -31,7 +31,7 @@ class ConfigFile
       'text' => {
         'format' => '%{color_location} %{color_level}: %{msg}'
       },
-      'default_commit' => 'master',
+      'default_commit' => 'main',
       'runners' => [],
       'formatters' => [],
       'max_warnings' => nil,

spec/fixtures/renamed-file.git/logs/HEAD

@@ -1,4 +1,4 @@
 0000000000000000000000000000000000000000 81d7ad66f39011d0eedaa70e33bae27b67c3c519 Alessio Signorini <asignorini@evidation.com> 1546113502 +0000	commit (initial): first commit
-81d7ad66f39011d0eedaa70e33bae27b67c3c519 81d7ad66f39011d0eedaa70e33bae27b67c3c519 Alessio Signorini <asignorini@evidation.com> 1546113610 +0000	checkout: moving from master to new_branch
+81d7ad66f39011d0eedaa70e33bae27b67c3c519 81d7ad66f39011d0eedaa70e33bae27b67c3c519 Alessio Signorini <asignorini@evidation.com> 1546113610 +0000	checkout: moving from main to new_branch
 81d7ad66f39011d0eedaa70e33bae27b67c3c519 3e2cbd49d2d9d33b6c9eea4371eb67c947920f71 Alessio Signorini <asignorini@evidation.com> 1546113694 +0000	commit: added second file with no errors
 3e2cbd49d2d9d33b6c9eea4371eb67c947920f71 93657bccfddbce46b58c23960fea84103d90d37d Alessio Signorini <asignorini@evidation.com> 1546113701 +0000	commit: renamed original-file

spec/fixtures/test.git/HEAD

@@ -1 +1 @@
-ref: refs/heads/master
+ref: refs/heads/main

spec/pronto/config_spec.rb

@@ -17,7 +17,7 @@ module Pronto
       end
 
       context 'from default value' do
-        it { should == 'master' }
+        it { should == 'main' }
       end
     end
 

spec/pronto/git/repository_spec.rb

@@ -10,7 +10,7 @@ module Git
 
       describe '#branch' do
         subject { repo.branch }
-        it { should == 'master' }
+        it { should == 'main' }
       end
 
       describe '#remote_urls' do

spec/pronto_spec.rb

@@ -11,8 +11,8 @@ module Pronto
         it { should be_empty }
       end
 
-      context 'master' do
-        let(:commit) { 'master' }
+      context 'main' do
+        let(:commit) { 'main' }
         it { should be_empty }
       end