Fix Sparkle strategy.

Library/Homebrew/livecheck/strategy.rb

@@ -10,6 +10,8 @@ module Homebrew
     #
     # @api private
     module Strategy
+      extend T::Sig
+
       module_function
 
       # Strategy priorities informally range from 1 to 10, where 10 is the
@@ -120,6 +122,7 @@ module Homebrew
       #
       # @param url [String] the URL of the content to check
       # @return [Hash]
+      sig { params(url: String).returns(T::Hash[Symbol, T.untyped]) }
       def self.page_content(url)
         original_url = url
 

Library/Homebrew/livecheck/strategy/page_match.rb

@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 require "open-uri"
@@ -19,6 +19,8 @@ module Homebrew
       #
       # @api public
       class PageMatch
+        extend T::Sig
+
         NICE_NAME = "Page match"
 
         # A priority of zero causes livecheck to skip the strategy. We do this
@@ -32,9 +34,7 @@ module Homebrew
         # Whether the strategy can be applied to the provided URL.
         # PageMatch will technically match any HTTP URL but is only
         # usable with a `livecheck` block containing a regex.
-        #
-        # @param url [String] the URL to match against
-        # @return [Boolean]
+        sig { params(url: String).returns(T::Boolean) }
         def self.match?(url)
           URL_MATCH_REGEX.match?(url)
         end
@@ -71,10 +71,7 @@ module Homebrew
 
         # Checks the content at the URL for new versions, using the provided
         # regex for matching.
-        #
-        # @param url [String] the URL of the content to check
-        # @param regex [Regexp] a regex used for matching versions in content
-        # @return [Hash]
+        sig { params(url: String, regex: T.nilable(Regexp)).returns(T::Hash[Symbol, T.untyped]) }
         def self.find_versions(url, regex, &block)
           match_data = { matches: {}, regex: regex, url: url }
 

Library/Homebrew/livecheck/strategy/sparkle.rb

@@ -89,7 +89,8 @@ module Homebrew
 
           match_data = { matches: {}, regex: regex, url: url }
 
-          content = Strategy.page_content(url)
+          match_data.merge!(Strategy.page_content(url))
+          content = match_data.delete(:content)
 
           if (item = item_from_content(content))
             match = if block