Use chef 17 for 3.0 tests, chef 18 for 3.1 tests

.github/workflows/lint.yml

@@ -5,18 +5,18 @@ name: lint
   pull_request:
   push:
     branches:
-      - master
+      - main
 
 jobs:
   chefstyle:
     runs-on: ubuntu-latest
     env:
       BUNDLE_WITHOUT: ruby_shadow:omnibus_package
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '3.0'
+        ruby-version: '3.1'
         bundler-cache: true
     - uses: r7kamura/rubocop-problem-matchers-action@v1 # this shows the failures in the PR
     - run: bundle exec rake style

.github/workflows/unit_specs.yml

@@ -5,19 +5,19 @@ name: unit_specs
   pull_request:
   push:
     branches:
-      - master
+      - main
 
 jobs:
   unit:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-18.04, windows-2016, macos-10.15]
+        os: [ubuntu-latest, windows-latest, macos-latest]
         # Due to https://github.com/actions/runner/issues/849, we have to use quotes for '3.0'
-        ruby: ['3.0']
+        ruby: ['3.0', '3.1']
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}

Gemfile

@@ -3,7 +3,7 @@ source "https://rubygems.org"
 gemspec
 
 group :development do
-  gem "chefstyle", "2.0.8"
+  gem "cookstyle", "~> 7.32.8"
   gem "rake"
   gem "rspec", "~> 3.0"
 end
@@ -14,8 +14,19 @@ if ENV["GEMFILE_MOD"]
   instance_eval(ENV["GEMFILE_MOD"])
 else
   group :development do
-    # temporarily we only support building against master
-    gem "chef", github: "chef/chef", branch: "master"
-    gem "ohai", github: "chef/ohai", branch: "master"
+    # chef 17 is on 3.0
+    # chef 18 is on 3.1
+    case RUBY_VERSION
+    when /^3\.0/
+      gem "chef", "~> 17.0"
+      gem "ohai", "~> 17.0"
+    when /^3\.1/
+      gem "chef", "~> 18.0"
+      gem "ohai", "~> 18.0"
+    else
+      # go with the latest, unbounded
+      gem "chef"
+      gem "ohai"
+    end
   end
 end

Rakefile

@@ -14,14 +14,14 @@ rescue LoadError
 end
 
 begin
-  require "chefstyle"
+  require "cookstyle/chefstyle"
   require "rubocop/rake_task"
   desc "Run Chefstyle tests"
   RuboCop::RakeTask.new(:style) do |task|
     task.options += ["--display-cop-names", "--no-color"]
   end
 rescue LoadError
-  puts "chefstyle gem is not installed. bundle install first to make sure all dependencies are installed."
+  puts "cookstyle gem is not installed. bundle install first to make sure all dependencies are installed."
 end
 
 begin

lib/chef/resource/private_key.rb

@@ -93,7 +93,6 @@ def create_key(regenerate, action)
                  (!current_private_key ||
                   current_resource.size != new_resource.size ||
                   current_resource.type != new_resource.type))
-
               case new_resource.type
               when :rsa
                 if new_resource.exponent
@@ -137,7 +136,7 @@ def create_key(regenerate, action)
                 converge_by "change format of #{new_resource.type} private key #{new_path} from #{current_resource.format} to #{new_resource.format}" do
                   write_private_key(current_private_key)
                 end
-              elsif RUBY_PLATFORM !~ /mswin|mingw32|windows/ && (@current_file_mode & 0077) != 0
+              elsif RUBY_PLATFORM !~ /mswin|mingw|windows/ && (@current_file_mode & 0077) != 0
                 new_mode = @current_file_mode & 07700
                 converge_by "change mode of private key #{new_path} to #{new_mode.to_s(8)}" do
                   ::File.chmod(new_mode, new_path)
@@ -249,7 +248,6 @@ def load_current_resource
           else
             resource.action :delete
           end
-
           @current_resource = resource
         end
       end