Update rake requirement from ~> 12.0 to ~> 13.0

.github/dependabot.yml

@@ -0,0 +1,19 @@
+version: 2
+
+updates:
+  - package-ecosystem: bundler
+    directory: /
+    schedule:
+      interval: weekly
+      day: monday
+      time: '00:00'
+    target-branch: main
+    versioning-strategy: increase-if-necessary
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+      day: monday
+      time: '00:00'
+    target-branch: main

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: CI Workflow
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  specs:
+    name: Rubocop & Rspec
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby-version: ['3.2', '3.1', '3.0', '2.7', '2.6']
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Ruby ${{matrix.ruby-version}}
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{matrix.ruby-version}}
+        bundler-cache: true
+    - name: Updating RubyGems
+      run: gem update --system
+    - name: Install dependencies
+      run: bundle install
+    - name: Rubocop
+      run: bundle exec rubocop -D
+    - name: Rspec
+      run: bundle exec rspec

.hound.yml

@@ -1,2 +1,2 @@
 ruby:
-  config_file: .ruby-style.yml
+  config_file: .rubocop.yml

.rubocop.yml

@@ -0,0 +1,91 @@
+AllCops:
+  Exclude:
+    - memfs.gemspec
+    - spec/**/*
+    - vendor/bundle/**/*
+  NewCops: enable
+  TargetRubyVersion: 2.7
+
+Layout/ArgumentAlignment:
+  EnforcedStyle: with_fixed_indentation
+
+Layout/EmptyLineAfterGuardClause:
+  Enabled: false
+
+Layout/FirstArrayElementIndentation:
+  EnforcedStyle: consistent
+
+Layout/FirstHashElementIndentation:
+  EnforcedStyle: consistent
+
+Layout/LineLength:
+  Exclude:
+    - Rakefile
+  Max: 100
+
+Layout/MultilineMethodCallBraceLayout:
+  EnforcedStyle: same_line
+
+Layout/MultilineMethodDefinitionBraceLayout:
+  EnforcedStyle: same_line
+
+Layout/MultilineOperationIndentation:
+  EnforcedStyle: indented
+
+Layout/ParameterAlignment:
+  EnforcedStyle: with_fixed_indentation
+
+Metrics/AbcSize:
+  Max: 18
+
+Metrics/ClassLength:
+  Enabled: false
+
+Metrics/MethodLength:
+  Max: 10
+
+Naming/PredicateName:
+  ForbiddenPrefixes:
+    - is_
+
+Security/Open:
+  Enabled: false
+
+Style/AccessModifierDeclarations:
+  Enabled: false
+
+Style/AndOr:
+  Enabled: false
+
+Style/Documentation:
+  Enabled: false
+
+Style/DoubleNegation:
+  Enabled: false
+
+Style/PercentLiteralDelimiters:
+  PreferredDelimiters:
+    '%':  '{}'
+    '%i': '[]'
+    '%q': '{}'
+    '%Q': '{}'
+    '%r': '{}'
+    '%s': '{}'
+    '%w': '[]'
+    '%W': '[]'
+    '%x': '{}'
+
+Style/RegexpLiteral:
+  EnforcedStyle: mixed
+
+Style/SignalException:
+  EnforcedStyle: semantic
+
+Style/SpecialGlobalVars:
+  Enabled: false
+
+Style/StringLiterals:
+  EnforcedStyle: single_quotes
+
+Style/StringLiteralsInInterpolation:
+  EnforcedStyle: single_quotes

CHANGELOG.md

@@ -2,12 +2,19 @@
 
 ## HEAD
 
-* ADD: `Dir.empty?` from Ruby 2.4
+* ADD: Support for Ruby 3.x
+* ADD: `Dir.empty?`
 * ADD: `IO#fileno` and `Dir#fileno` raise `NotImplementedError`
 * ADD: `File.birthtime` and `File#birthtime`
 * ADD: `File.empty?`
 * ADD: `File::Stat#nlink` (#39 by @djberg96)
 * FIX: Fixing the inverted _read_ and _execute_ bitmasks (#41 by @micahlee)
+* ADD: Dependabot configuration
+* CHG: Replacing Travis CI with GitHub Actions
+
+### Breaking
+
+* DEL: Removing support for Ruby 2.4 and 2.5
 
 ## 1.0.0
 

lib/memfs/io.rb

@@ -113,7 +113,7 @@ def external_encoding
     end
 
     def each(sep = $/, &block)
-      return to_enum(__callee__) unless block_given?
+      return to_enum(__callee__, sep) unless block_given?
       fail IOError, 'not opened for reading' unless readable?
       content.each_line(sep) { |line| block.call(line) }
       self

memfs.gemspec

@@ -21,14 +21,14 @@ Gem::Specification.new do |gem|
   gem.require_paths = ['lib']
 
   gem.add_development_dependency 'coveralls', '~> 0.6'
-  gem.add_development_dependency 'rake', '~> 12.0'
+  gem.add_development_dependency 'rake', '~> 13.0'
   gem.add_development_dependency 'rspec', '~> 3.0'
   gem.add_development_dependency 'guard', '~> 2.6'
   gem.add_development_dependency 'guard-rspec', '~> 4.3'
   gem.add_development_dependency 'rb-inotify', '~> 0.8'
   gem.add_development_dependency 'rb-fsevent', '~> 0.9'
   gem.add_development_dependency 'rb-fchange', '~> 0.0'
-  gem.add_development_dependency 'rubocop', '~> 0.79'
+  gem.add_development_dependency 'rubocop', '~> 1.44'
 
   listen_version = RUBY_VERSION >= '2.2.3' ? '~> 3.1' : '~> 3.0.7'
   gem.add_development_dependency 'listen', listen_version