Bump to ruby-3

Use sinatra PR for ruby-3 compatibility

sinatra/sinatra#1684

Remove sinatra

Bump bundler version

Bump ruby version

Temporarily disable rubocop/reek to focus on ruby-3

.travis.yml

@@ -34,6 +34,8 @@ rvm:
   - 2.4.10
   - 2.5.8
   - 2.6.6
+  - 2.7
+  - 3.0
   - ruby-head
   - jruby-head
 gemfile:

Gemfile

@@ -1,18 +1,13 @@
 # frozen_string_literal: true
 
-ruby '2.7.2'
+ruby '3.0.0'
 source 'https://rubygems.org'
 
 gemspec
 
 # Runtime dependency
 gem 'rack', '~> 2.0'
-
-# Pin Sinatra version temporarily,
-# because Sinatra 2.0.5 has below issue that prevents our unit tests to pass.
-# It will be fixed on the next release.
-# https://github.com/sinatra/sinatra/commit/d8c1839
-gem 'sinatra', '2.0.4'
+gem 'sinatra', git: 'https://github.com/andrewtblake/sinatra.git', branch: 'master'
 
 group :development, :test do
   gem 'guard-reek', '~> 1.2'

Gemfile.lock

@@ -1,3 +1,16 @@
+GIT
+  remote: https://github.com/andrewtblake/sinatra.git
+  revision: e767648e060673cacbf3dc03844986fbf36283dc
+  branch: master
+  specs:
+    rack-protection (2.1.0)
+      rack
+    sinatra (2.1.0)
+      mustermann (~> 1.0)
+      rack (~> 2.2)
+      rack-protection (= 2.1.0)
+      tilt (~> 2.0)
+
 PATH
   remote: .
   specs:
@@ -57,8 +70,6 @@ GEM
       pry (~> 0.13.0)
     psych (3.3.1)
     rack (2.2.3)
-    rack-protection (2.0.4)
-      rack
     rainbow (3.0.0)
     rake (12.3.3)
     rb-fsevent (0.10.4)
@@ -116,11 +127,6 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.2)
-    sinatra (2.0.4)
-      mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.4)
-      tilt (~> 2.0)
     thor (0.20.3)
     tilt (2.0.10)
     unicode-display_width (2.0.0)
@@ -145,11 +151,11 @@ DEPENDENCIES
   rubocop-rake (~> 0.5.1)
   rubocop-rspec (~> 2.2)
   simplecov (~> 0.16)
-  sinatra (= 2.0.4)
+  sinatra!
   thor (~> 0.19)
 
 RUBY VERSION
-   ruby 2.7.2p137
+   ruby 3.0.0p0
 
 BUNDLED WITH
-   2.2.7
+   2.2.15

Guardfile

@@ -15,12 +15,12 @@ guard :rspec, cmd: 'bundle exec rspec' do
   dsl.watch_spec_files_for(ruby.lib_files)
 end
 
-guard :rubocop, cmd: 'bundle exec rubocop' do
-  watch(/.+\.rb$/)
-  watch(%r{(?:.+/)?\.rubocop(?:_todo)?\.yml$}) { |m| File.dirname(m[0]) }
-end
-
-guard :reek, cmd: 'bundle exec reek' do
-  watch(/.+\.rb$/)
-  watch('.reek')
-end
+# guard :rubocop, cmd: 'bundle exec rubocop' do
+#   watch(/.+\.rb$/)
+#   watch(%r{(?:.+/)?\.rubocop(?:_todo)?\.yml$}) { |m| File.dirname(m[0]) }
+# end
+#
+# guard :reek, cmd: 'bundle exec reek' do
+#   watch(/.+\.rb$/)
+#   watch('.reek')
+# end