Introduce helper function requires_by_perl

Function allows to specify multiple required version based on Perl version.
Usable when module changes their Perl requirements.

Author: happy-barney

cpanfile

@@ -1,6 +1,21 @@
 use strict;      # satisfy linter
 use warnings;    # satisfy linter
 
+sub requires_by_perl {
+	my @requires = (shift);
+
+	while (@_) {
+		shift, next
+			unless @_ == 1 && $] < shift
+			;
+
+		push @requires, shift // return;
+		last;
+	}
+
+	requires @requires;
+}
+
 # Last versions which install on < 5.12
 if ( "$]" < 5.012 ) {
     requires 'Data::Section', '==0.200007';