in lib/release_tools/helm/helm_version_finder.rb [44:57]
def matching_tags(tags, major, minor = nil, patch = nil)
found = []
tags.each do |tag, (tmajor, tminor, tpatch)|
matches = major == tmajor
matches &&= minor == tminor if minor
matches &&= patch == tpatch if patch
found.push(tag) if matches
end
found
end