Remove support for EOL Ruby 2.6/2.7, Rails 5.2/6.0

.github/workflows/ci.yml

@@ -27,25 +27,9 @@ jobs:
           --health-retries 5
     strategy:
       matrix:
-        ruby: ['2.6', '2.7', '3.0', '3.1', '3.2', '3.3']
-        rails: ['5.2', '6.0.0', '6.1.0', '7.0.0', '7.1.0']
+        ruby: ['3.0', '3.1', '3.2', '3.3']
+        rails: ['6.1.0', '7.0.0', '7.1.0']
         exclude:
-          - ruby: "2.6"
-            rails: "7.1.0"
-          - ruby: "2.6"
-            rails: "7.0.0"
-          - ruby: "2.7"
-            rails: "7.1.0"
-          - ruby: "3.0"
-            rails: "5.2"
-          - ruby: "3.1"
-            rails: "5.2"
-          - ruby: "3.1"
-            rails: "6.0.0"
-          - ruby: "3.2"
-            rails: "5.2"
-          - ruby: "3.2"
-            rails: "6.0.0"
           - ruby: "3.2"
             rails: "6.1.0"
           - ruby: "3.3"

.github/workflows/examples.yml

@@ -16,25 +16,9 @@ jobs:
           --health-retries 5
     strategy:
       matrix:
-        ruby: ['2.6', '2.7', '3.0', '3.1', '3.2', '3.3']
-        rails: ['5.2', '6.0.0', '6.1.0', '7.0.0', '7.1.0']
+        ruby: ['3.0', '3.1', '3.2', '3.3']
+        rails: ['6.1.0', '7.0.0', '7.1.0']
         exclude:
-          - ruby: "2.6"
-            rails: "7.1.0"
-          - ruby: "2.6"
-            rails: "7.0.0"
-          - ruby: "2.7"
-            rails: "7.1.0"
-          - ruby: "3.0"
-            rails: "5.2"
-          - ruby: "3.1"
-            rails: "5.2"
-          - ruby: "3.1"
-            rails: "6.0.0"
-          - ruby: "3.2"
-            rails: "5.2"
-          - ruby: "3.2"
-            rails: "6.0.0"
           - ruby: "3.2"
             rails: "6.1.0"
           - ruby: "3.3"

lib/flipper/adapter_builder.rb

@@ -17,24 +17,12 @@ def initialize(&block)
       block.arity == 0 ? instance_eval(&block) : block.call(self) if block
     end
 
-    if RUBY_VERSION >= '3.0'
-      def use(klass, *args, **kwargs, &block)
-        @stack.push ->(adapter) { klass.new(adapter, *args, **kwargs, &block) }
-      end
-    else
-      def use(klass, *args, &block)
-        @stack.push ->(adapter) { klass.new(adapter, *args, &block) }
-      end
+    def use(klass, *args, **kwargs, &block)
+      @stack.push ->(adapter) { klass.new(adapter, *args, **kwargs, &block) }
     end
 
-    if RUBY_VERSION >= '3.0'
-      def store(adapter, *args, **kwargs, &block)
-        @store = adapter.respond_to?(:call) ? adapter : -> { adapter.new(*args, **kwargs, &block) }
-      end
-    else
-      def store(adapter, *args, &block)
-        @store = adapter.respond_to?(:call) ? adapter : -> { adapter.new(*args, &block) }
-      end
+    def store(adapter, *args, **kwargs, &block)
+      @store = adapter.respond_to?(:call) ? adapter : -> { adapter.new(*args, **kwargs, &block) }
     end
 
     def to_adapter

lib/flipper/adapters/memoizable.rb

@@ -143,14 +143,8 @@ def memoizing?
         !!@memoize
       end
 
-      if RUBY_VERSION >= '3.0'
-        def method_missing(name, *args, **kwargs, &block)
-          @adapter.send name, *args, **kwargs, &block
-        end
-      else
-        def method_missing(name, *args, &block)
-          @adapter.send name, *args, &block
-        end
+      def method_missing(name, *args, **kwargs, &block)
+        @adapter.send name, *args, **kwargs, &block
       end
 
       private

lib/flipper/configuration.rb

@@ -31,14 +31,8 @@ def adapter(&block)
     end
 
     # An adapter to use to augment the primary storage adapter. See `AdapterBuilder#use`
-    if RUBY_VERSION >= '3.0'
-      def use(klass, *args, **kwargs, &block)
-        @builder.use(klass, *args, **kwargs, &block)
-      end
-    else
-      def use(klass, *args, &block)
-        @builder.use(klass, *args, &block)
-      end
+    def use(klass, *args, **kwargs, &block)
+      @builder.use(klass, *args, **kwargs, &block)
     end
 
     # Controls the default instance for flipper. When used with a block it

lib/flipper/types/actor.rb

@@ -23,14 +23,8 @@ def respond_to?(*args)
         super || @actor.respond_to?(*args)
       end
 
-      if RUBY_VERSION >= '3.0'
-        def method_missing(name, *args, **kwargs, &block)
-          @actor.send name, *args, **kwargs, &block
-        end
-      else
-        def method_missing(name, *args, &block)
-          @actor.send name, *args, &block
-        end
+      def method_missing(name, *args, **kwargs, &block)
+        @actor.send name, *args, **kwargs, &block
       end
     end
   end

lib/flipper/version.rb

@@ -1,7 +1,7 @@
 module Flipper
   VERSION = '1.1.2'.freeze
 
-  REQUIRED_RUBY_VERSION = '2.6'.freeze
+  REQUIRED_RUBY_VERSION = '3.0'.freeze
   NEXT_REQUIRED_RUBY_VERSION = '3.0'.freeze
 
   REQUIRED_RAILS_VERSION = '5.2'.freeze

spec/flipper/cloud_spec.rb

@@ -94,12 +94,10 @@
     described_class.new(token: 'asdf', open_timeout: 1)
   end
 
-  if RUBY_VERSION >= '2.6.0'
-    it 'can set write_timeout' do
-      expect(Flipper::Adapters::Http::Client).to receive(:new)
-        .with(hash_including(open_timeout: 1)).at_least(:once)
-      described_class.new(token: 'asdf', open_timeout: 1)
-    end
+  it 'can set write_timeout' do
+    expect(Flipper::Adapters::Http::Client).to receive(:new)
+      .with(hash_including(open_timeout: 1)).at_least(:once)
+    described_class.new(token: 'asdf', open_timeout: 1)
   end
 
   it 'can import' do