added ruby 3.3 upgrade and chef upgrade

Signed-off-by: nikhil2611 <[email protected]>

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu, macos, windows]
-        ruby: [2.7, 3.0, 3.1]
+        ruby: [3.3]
     steps:
     - run: |
          if [ "$RUNNER_OS" == "Linux" ]; then

Gemfile

@@ -18,6 +18,7 @@ group :development do
   gem "webmock",       ">= 1.11"
   gem "http",          ">= 0.9.8"
   gem "chefstyle"
+  gem "graphviz", "~> 1.2"
 end
 
 instance_eval(ENV["GEMFILE_MOD"]) if ENV["GEMFILE_MOD"]

berkshelf.gemspec

@@ -25,7 +25,7 @@ Gem::Specification.new do |s|
   s.name                      = "berkshelf"
   s.require_paths             = ["lib"]
   s.version                   = Berkshelf::VERSION
-  s.required_ruby_version     = ">= 2.7.0"
+  s.required_ruby_version     = ">= 3.3"
   s.required_rubygems_version = ">= 2.0.0"
   s.metadata                  = {
     "bug_tracker_uri" => "https://github.com/chef/berkshelf/issues",
@@ -42,9 +42,9 @@ Gem::Specification.new do |s|
   s.add_dependency "octokit",              "~> 4.0"
   s.add_dependency "mixlib-archive",       ">= 1.1.4", "< 2.0" # needed for ruby 3.0 / Dir.chdir removal
   s.add_dependency "concurrent-ruby",      "~> 1.0"
-  if RUBY_VERSION.match?(/3.0/)
-    s.add_dependency "chef",                 "~> 17.0" # needed for --skip-syntax-check
-  elsif 
+  if RUBY_VERSION.match?(/3.3/)
+    s.add_dependency "chef",                 "~> 18.0" # needed for --skip-syntax-check
+  else
     s.add_dependency "chef",                 ">= 15.7.32" 
   end
   s.add_dependency "chef-config"