add logger.rb

Steepfile

@@ -4,6 +4,7 @@ target :lib do
   signature "sig"
 
   check "lib"                       # Directory name
+  library "logger"
   # check "Gemfile"                   # File name
   # ignore "lib/templates/*.rb"
 

lib/hackernews_api_client/logger.rb

@@ -0,0 +1,13 @@
+require "logger"
+
+module HackernewsApiClient
+  class Logger < ::Logger
+    def self.default
+      return @default if @default
+
+      logger = new STDOUT
+      logger.level = Logger::WARN
+      @default = logger
+    end
+  end
+end

sig/logger.rbs

@@ -0,0 +1,10 @@
+# TypeProf 0.21.3
+
+# Classes
+module HackernewsApiClient
+  class Logger < ::Logger
+    self.@default: Logger
+
+    def self.default: -> Logger?
+  end
+end