Add isatty as an alias to tty?

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 2.0.5
+
+### Added
+
+- Added `isatty` method on loggers for IO compatibility.
+
 ## 2.0.4
 
 ### Fixed

VERSION

@@ -1 +1 @@
-2.0.4
+2.0.5

lib/lumberjack/io_compatibility.rb

@@ -120,6 +120,14 @@ def tty?
       false
     end
 
+    # Alias for tty? to provide complete IO compatibility.
+    #
+    # @return [Boolean]
+    # @api private
+    def isatty
+      tty?
+    end
+
     # Set the encoding for the stream. This method is provided for IO compatibility
     # but is a no-op since loggers handle encoding internally through their devices
     # and formatters.

spec/lumberjack/io_compatibility_spec.rb

@@ -87,4 +87,9 @@
   it "is not a tty?" do
     expect(logger.tty?).to be false
   end
+
+  it "alias isatty to tty?" do
+    expect(logger).to receive(:isatty).and_call_original
+    expect(logger.isatty).to be false
+  end
 end