fastlane/lib/fastlane/lane.rb in fastlane-2.216.0 vs fastlane/lib/fastlane/lane.rb in fastlane-2.217.0

@@ -22,14 +22,22 @@
       self.class.verify_lane_name(name)
 
       self.platform = platform
       self.name = name
       self.description = description
-      self.block = block
+      # We want to support _both_ lanes expecting a `Hash` (like `lane :foo do |options|`), and lanes expecting
+      # keyword parameters (like `lane :foo do |param1:, param2:, param3: 'default value'|`)
+      block_expects_keywords = !block.nil? && block.parameters.any? { |type, _| [:key, :keyreq].include?(type) }
+      # Conversion of the `Hash` parameters (passed by `Lane#call`) into keywords has to be explicit in Ruby 3
+      # https://www.ruby-lang.org/en/news/2019/12/12/separation-of-positional-and-keyword-arguments-in-ruby-3-0/
+      self.block = block_expects_keywords ? proc { |options| block.call(**options) } : block
       self.is_private = is_private
     end
 
     # Execute this lane
+    #
+    # @param [Hash] parameters The Hash of parameters to pass to the lane
+    #
     def call(parameters)
       block.call(parameters || {})
     end
 
     # @return [String] The lane + name of the lane. If there is no platform, it will only be the lane name