chore: Move dev dependencies to gemspec

.rubocop.yml

@@ -1,4 +1,4 @@
-require:
+plugins:
   - rubocop-performance
   - rubocop-rake
   - rubocop-rspec
@@ -291,7 +291,7 @@ Style/PerlBackrefs:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-perl-regexp-last-matchers'
   Enabled: false
 
-Naming/PredicateName:
+Naming/PredicatePrefix:
   Description: 'Check the names of predicate methods.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#bool-methods-qmark'
   ForbiddenPrefixes:
@@ -890,8 +890,11 @@ Style/WhileUntilDo:
 Style/ZeroLengthPredicate:
   Enabled: false
 
-RSpec/FilePath:
-  SpecSuffixOnly: true
+RSpec/SpecFilePathFormat:
+  Enabled: false
+
+RSpec/SpecFilePathSuffix:
+  Enabled: true
 
 RSpec/ExampleLength:
   Enabled: false

Gemfile

@@ -4,12 +4,3 @@ source "https://rubygems.org"
 
 # Specify your gem's dependencies in launchdarkly-server-sdk-otel.gemspec
 gemspec
-
-gem "rake", "~> 13.0"
-
-gem "rspec", "~> 3.0"
-
-gem "rubocop", "~> 1.21"
-gem "rubocop-performance", "~> 1.15"
-gem "rubocop-rake", "~> 0.6"
-gem "rubocop-rspec", "~> 2.27"

launchdarkly-server-sdk-otel.gemspec

@@ -31,6 +31,13 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "launchdarkly-server-sdk", "~> 8.4.0"
   spec.add_runtime_dependency "opentelemetry-sdk", "~> 1.4.0"
 
+  spec.add_development_dependency 'rake', '~> 13.0'
+  spec.add_development_dependency 'rspec', '~> 3.0'
+  spec.add_development_dependency 'rubocop', '~> 1.21'
+  spec.add_development_dependency 'rubocop-performance', '~> 1.15'
+  spec.add_development_dependency 'rubocop-rake', '~> 0.6'
+  spec.add_development_dependency 'rubocop-rspec', '~> 3.6'
+
   # For more information and examples about making a new gem, check out our
   # guide at: https://bundler.io/guides/creating_gem.html
 end

spec/ldclient_otel_spec.rb

@@ -2,6 +2,6 @@
 
 RSpec.describe LaunchDarkly::Otel do
   it 'has a version number' do
-    expect(LaunchDarkly::Otel::VERSION).not_to be nil
+    expect(LaunchDarkly::Otel::VERSION).not_to be_nil
   end
 end

spec/tracing_hook_spec.rb

@@ -42,7 +42,7 @@
       expect(event.attributes['feature_flag.key']).to eq 'boolean'
       expect(event.attributes['feature_flag.provider_name']).to eq 'LaunchDarkly'
       expect(event.attributes['feature_flag.context.key']).to eq 'org:org-key'
-      expect(event.attributes['feature_flag.variant']).to eq nil
+      expect(event.attributes['feature_flag.variant']).to be_nil
     end
   end
 
@@ -109,7 +109,7 @@
       expect(event.attributes['feature_flag.key']).to eq 'boolean'
       expect(event.attributes['feature_flag.provider_name']).to eq 'LaunchDarkly'
       expect(event.attributes['feature_flag.context.key']).to eq 'org:org-key'
-      expect(event.attributes['feature_flag.variant']).to eq nil
+      expect(event.attributes['feature_flag.variant']).to be_nil
     end
 
     it 'hook makes its span active' do
@@ -140,13 +140,13 @@
       expect(middle.events[0].attributes['feature_flag.key']).to eq 'boolean'
       expect(middle.events[0].attributes['feature_flag.provider_name']).to eq 'LaunchDarkly'
       expect(middle.events[0].attributes['feature_flag.context.key']).to eq 'org:org-key'
-      expect(middle.events[0].attributes['feature_flag.variant']).to eq nil
+      expect(middle.events[0].attributes['feature_flag.variant']).to be_nil
 
       expect(top.events[0].name).to eq 'feature_flag'
       expect(top.events[0].attributes['feature_flag.key']).to eq 'boolean'
       expect(top.events[0].attributes['feature_flag.provider_name']).to eq 'LaunchDarkly'
       expect(top.events[0].attributes['feature_flag.context.key']).to eq 'org:org-key'
-      expect(top.events[0].attributes['feature_flag.variant']).to eq nil
+      expect(top.events[0].attributes['feature_flag.variant']).to be_nil
     end
   end
 end