Merge pull request #214 from Sharpie/update-update-components

Update update components

Author: Sharpie

tasks/update_components.rake

@@ -24,12 +24,17 @@ def github_owner_repo(url)
   [Regexp.last_match(1), Regexp.last_match(2).sub(/\.git$/, '')]
 end
 
-# Normalize a version string by stripping common tag prefixes.
+# Normalize a version string by stripping common tag prefixes and
+# replacing underscores with .
 def normalize_version(tag)
+  return nil if tag.nil?
+
   tag.sub(/\Av(?=\d)/, '')
      .sub(/\Arefs\/tags\/v?/, '')
      .sub(/\Arelease-/, '')
      .sub(/\Aopenssl-/, '')
+     .sub(/\Acurl-/, '')
+     .gsub('_', '.')
 end
 
 # Try to parse a version from a normalized string, returning nil if unparseable.
@@ -50,11 +55,12 @@ end
 # and somme people, like openssl, maintain multiple streams. So the latest tag might not be the highest version
 # We do some version comparison to find the actual highest version
 def latest_github_tag(owner, repo)
-  github_client.tags("#{owner}/#{repo}", per_page: 100)
-               .map { |tag| [tag.name, try_version(normalize_version(tag.name))] }
-               .reject { |_, version| version.nil? || version.prerelease? }
-               .max_by { |_, version| version }
-               .first
+  tags = github_client.tags("#{owner}/#{repo}", per_page: 100)
+                      .map { |tag| [tag.name, try_version(normalize_version(tag.name))] }
+                      .reject { |_, version| version.nil? || version.prerelease? }
+                      .max_by { |_, version| version }
+
+  tags.nil? ? tags : tags.first
 end
 
 def current_version(data)