Modernize gem.

.github/workflows/documentation-coverage.yaml

@@ -0,0 +1,25 @@
+name: Documentation Coverage
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+env:
+  CONSOLE_OUTPUT: XTerm
+  COVERAGE: PartialSummary
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: "3.3"
+        bundler-cache: true
+
+    - name: Validate coverage
+      timeout-minutes: 5
+      run: bundle exec bake decode:index:coverage lib

.github/workflows/rubocop.yaml

@@ -0,0 +1,24 @@
+name: RuboCop
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+env:
+  CONSOLE_OUTPUT: XTerm
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ruby
+        bundler-cache: true
+
+    - name: Run RuboCop
+      timeout-minutes: 10
+      run: bundle exec rubocop

.github/workflows/coverage.yaml → .github/workflows/test-coverage.yaml

@@ -1,4 +1,4 @@
-name: Coverage
+name: Test Coverage
 
 on: [push, pull_request]
 
@@ -33,9 +33,11 @@ jobs:
     - name: Run tests
       timeout-minutes: 5
       run: bundle exec bake test
-
-    - uses: actions/upload-artifact@v3
+    
+    - uses: actions/upload-artifact@v4
       with:
+        include-hidden-files: true
+        if-no-files-found: error
         name: coverage-${{matrix.os}}-${{matrix.ruby}}
         path: .covered.db
 
@@ -50,7 +52,7 @@ jobs:
         ruby-version: "3.3"
         bundler-cache: true
 
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
 
     - name: Validate coverage
       timeout-minutes: 5

.rubocop.yml

@@ -0,0 +1,53 @@
+AllCops:
+  DisabledByDefault: true
+
+Layout/IndentationStyle:
+  Enabled: true
+  EnforcedStyle: tabs
+
+Layout/InitialIndentation:
+  Enabled: true
+
+Layout/IndentationWidth:
+  Enabled: true
+  Width: 1
+
+Layout/IndentationConsistency:
+  Enabled: true
+  EnforcedStyle: normal
+
+Layout/BlockAlignment:
+  Enabled: true
+
+Layout/EndAlignment:
+  Enabled: true
+  EnforcedStyleAlignWith: start_of_line
+
+Layout/BeginEndAlignment:
+  Enabled: true
+  EnforcedStyleAlignWith: start_of_line
+
+Layout/ElseAlignment:
+  Enabled: true
+
+Layout/DefEndAlignment:
+  Enabled: true
+
+Layout/CaseIndentation:
+  Enabled: true
+
+Layout/CommentIndentation:
+  Enabled: true
+
+Layout/EmptyLinesAroundClassBody:
+  Enabled: true
+
+Layout/EmptyLinesAroundModuleBody:
+  Enabled: true
+
+Style/FrozenStringLiteralComment:
+  Enabled: true
+
+Style/StringLiterals:
+  Enabled: true
+  EnforcedStyle: double_quotes

config/sus.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2023, by Samuel Williams.
+# Copyright, 2023-2024, by Samuel Williams.
 
-require 'covered/sus'
+require "covered/sus"
 include Covered::Sus

examples/http2/request.rb

@@ -1,14 +1,14 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
 $LOAD_PATH.unshift File.expand_path("../../lib", __dir__)
 
-require 'async'
-require 'async/io/stream'
-require 'async/http/endpoint'
-require 'protocol/http2/client'
+require "async"
+require "async/io/stream"
+require "async/http/endpoint"
+require "protocol/http2/client"
 
 Async do
 	endpoint = Async::HTTP::Endpoint.parse("https://www.google.com/search?q=kittens")

examples/http2/requests.rb

@@ -1,14 +1,14 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
 $LOAD_PATH.unshift File.expand_path("../../lib", __dir__)
 
-require 'async'
-require 'async/io/stream'
-require 'async/http/endpoint'
-require 'protocol/http2/client'
+require "async"
+require "async/io/stream"
+require "async/http/endpoint"
+require "protocol/http2/client"
 
 queries = ["apple", "orange", "teapot", "async"]
 

fixtures/protocol/http2/a_frame.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
-require 'protocol/http2/framer'
+require "protocol/http2/framer"
 
 module Protocol
 	module HTTP2

fixtures/protocol/http2/connection_context.rb

@@ -1,13 +1,13 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
-require 'protocol/http2/client'
-require 'protocol/http2/server'
-require 'protocol/http2/stream'
+require "protocol/http2/client"
+require "protocol/http2/server"
+require "protocol/http2/stream"
 
-require 'socket'
+require "socket"
 
 module Protocol
 	module HTTP2

fuzz/framer/bake.rb

@@ -1,15 +1,15 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2020-2023, by Samuel Williams.
+# Copyright, 2020-2024, by Samuel Williams.
 
 # Run the fuzz test.
 def run
 	system("AFL_SKIP_BIN_CHECK=1 afl-fuzz -i input/ -o output/ -m 100 -- ruby script.rb")
 end
 
 def generate
-	require_relative '../../lib/protocol/http2/framer'
+	require_relative "../../lib/protocol/http2/framer"
 
 	framer = Protocol::HTTP2::Framer.new($stdout)
 

fuzz/framer/script.rb

@@ -2,10 +2,10 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2020-2023, by Samuel Williams.
+# Copyright, 2020-2024, by Samuel Williams.
 
-require 'socket'
-require_relative '../../lib/protocol/http2/framer'
+require "socket"
+require_relative "../../lib/protocol/http2/framer"
 
 def test
 	framer = Protocol::HTTP2::Framer.new($stdin)
@@ -18,9 +18,9 @@ def test
 end
 
 if ENV["_"] =~ /afl/
-	require 'kisaten'
+	require "kisaten"
 
-	Kisaten.crash_at [Exception], [EOFError, Protocol::HTTP2::FrameSizeError, Protocol::HTTP2::ProtocolError], Signal.list['USR1']
+	Kisaten.crash_at [Exception], [EOFError, Protocol::HTTP2::FrameSizeError, Protocol::HTTP2::ProtocolError], Signal.list["USR1"]
 
 	while Kisaten.loop 10_000
 		test

gems.rb

@@ -15,8 +15,10 @@
 end
 
 group "test" do
-	gem "covered"
 	gem "sus"
+	gem "covered"
+	gem "decode"
+	gem "rubocop"
 
 	gem "bake-test"
 	gem "bake-test-external"

lib/protocol/http2.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
-require_relative 'http2/version'
-require_relative 'http2/connection'
+require_relative "http2/version"
+require_relative "http2/connection"

lib/protocol/http2/client.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
-require_relative 'connection'
+require_relative "connection"
 
 module Protocol
 	module HTTP2

lib/protocol/http2/connection.rb

@@ -4,11 +4,11 @@
 # Copyright, 2019-2024, by Samuel Williams.
 # Copyright, 2023, by Marco Concetto Rudilosso.
 
-require_relative 'framer'
-require_relative 'dependency'
-require_relative 'flow_controlled'
+require_relative "framer"
+require_relative "dependency"
+require_relative "flow_controlled"
 
-require 'protocol/hpack'
+require "protocol/hpack"
 
 module Protocol
 	module HTTP2

lib/protocol/http2/continuation_frame.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
-require_relative 'frame'
+require_relative "frame"
 
 module Protocol
 	module HTTP2

lib/protocol/http2/data_frame.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
-require_relative 'frame'
-require_relative 'padded'
+require_relative "frame"
+require_relative "padded"
 
 module Protocol
 	module HTTP2

lib/protocol/http2/error.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 
-require 'protocol/http/error'
+require "protocol/http/error"
 
 module Protocol
 	module HTTP2

lib/protocol/http2/flow_controlled.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 # Copyright, 2019, by Yuta Iwama.
 
-require_relative 'window_update_frame'
+require_relative "window_update_frame"
 
 module Protocol
 	module HTTP2

lib/protocol/http2/frame.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 # Released under the MIT License.
-# Copyright, 2019-2023, by Samuel Williams.
+# Copyright, 2019-2024, by Samuel Williams.
 # Copyright, 2019, by Yuta Iwama.
 
-require_relative 'error'
+require_relative "error"
 
 module Protocol
 	module HTTP2
@@ -106,7 +106,7 @@ def connection?
 				@stream_id.zero?
 			end
 
-			HEADER_FORMAT = 'CnCCN'.freeze
+			HEADER_FORMAT = "CnCCN".freeze
 			STREAM_ID_MASK  = 0x7fffffff
 
 			# Generates common 9-byte frame header.