Centralize ruby version definition to .ruby-version

.github/workflows/lint.yml

@@ -6,7 +6,5 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: '3.0'
       - run: bundle install --jobs=3 --retry=3 --path=vendor/bundle
       - run: bundle exec rubocop

.gitignore

@@ -1,5 +1,3 @@
-Gemfile.lock
-
 /.bundle/
 /.yardoc
 /_yardoc/

.rubocop.yml

@@ -2,7 +2,6 @@ inherit_gem:
   rubocop-shopify: rubocop.yml
 
 AllCops:
-  TargetRubyVersion: 2.6
   SuggestExtensions: false
 
 Style/GlobalVars:

.ruby-version

@@ -0,0 +1 @@
+3.3.0

Gemfile.lock

@@ -0,0 +1,68 @@
+PATH
+  remote: .
+  specs:
+    ruby_memcheck (2.3.0)
+      nokogiri
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    ast (2.4.2)
+    json (2.7.1)
+    language_server-protocol (3.17.0.3)
+    mini_portile2 (2.8.5)
+    minitest (5.22.3)
+    minitest-parallel_fork (1.3.1)
+      minitest (>= 5.15.0)
+    nokogiri (1.16.3)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    nokogiri (1.16.3-arm64-darwin)
+      racc (~> 1.4)
+    parallel (1.24.0)
+    parser (3.3.0.5)
+      ast (~> 2.4.1)
+      racc
+    racc (1.7.3)
+    rainbow (3.1.1)
+    rake (13.1.0)
+    rake-compiler (1.2.7)
+      rake
+    regexp_parser (2.9.0)
+    rexml (3.2.6)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.1)
+    rubocop (1.62.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.31.2)
+      parser (>= 3.3.0.4)
+    rubocop-shopify (2.15.1)
+      rubocop (~> 1.51)
+    ruby-progressbar (1.13.0)
+    unicode-display_width (2.5.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  minitest (~> 5.0)
+  minitest-parallel_fork (~> 1.2)
+  rake (~> 13.0)
+  rake-compiler (~> 1.1)
+  rspec-core
+  rubocop (~> 1.22)
+  rubocop-shopify (~> 2.3)
+  ruby_memcheck!
+
+BUNDLED WITH
+   2.4.10

ruby_memcheck.gemspec

@@ -11,7 +11,7 @@ Gem::Specification.new do |spec|
   spec.summary       = "Use Valgrind memcheck without going crazy"
   spec.homepage      = "https://github.com/Shopify/ruby_memcheck"
   spec.license       = "MIT"
-  spec.required_ruby_version = Gem::Requirement.new(">= 2.3.0")
+  spec.required_ruby_version = ">= 3.0.0"
 
   spec.metadata["homepage_uri"] = spec.homepage