lib/travis/tools/ssl_key.rb in travis-1.11.1 vs lib/travis/tools/ssl_key.rb in travis-1.12.0

@@ -1,12 +1,14 @@
+# frozen_string_literal: true
+
 require 'openssl'
 require 'base64'
 
 module Travis
   module Tools
     module SSLKey
-      extend self
+      module_function
 
       def generate_rsa(size = 2048)
         OpenSSL::PKey::RSA.generate(size)
       end
 
@@ -38,10 +40,11 @@
         bytes = to_byte_array(value.to_i)
         [bytes.size, *bytes].pack('NC*')
       end
 
       def to_byte_array(num, *significant)
-        return significant if num.between?(-1, 0) and significant[0][7] == num[7]
+        return significant if num.between?(-1, 0) && (significant[0][7] == num[7])
+
         to_byte_array(*num.divmod(256)) + significant
       end
     end
   end
 end