Add version check

t/00versions.t

@@ -0,0 +1,54 @@
+=pod
+
+=encoding utf-8
+
+=head1 NAME
+
+00versions.t - print versions of dependencies
+
+=head1 AUTHOR
+
+Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
+
+=head1 COPYRIGHT AND LICENCE
+
+This software is copyright (c) 2022 by Toby Inkster.
+
+This is free software; you can redistribute it and/or modify it under
+the same terms as the Perl 5 programming language system itself.
+
+=head1 DISCLAIMER OF WARRANTIES
+
+THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+=cut
+
+use strict;
+use warnings;
+use Test::More;
+
+sub diag_version {
+	my ( $module, $version ) = @_;
+	if ( @_ == 1 ) {
+		eval "require $module";
+		$version = $module->VERSION;
+	}
+	diag sprintf '%s %s', $module, $version;
+}
+
+diag '';
+diag_version 'perl', $];
+diag_version 'Carp';
+diag_version 'Data::Dumper';
+diag_version 'Exporter::Shiny';
+diag_version 'List::Util';
+diag_version 'Scalar::Util';
+diag_version 'Test::Fatal';
+diag_version 'Test::More';
+diag '';
+
+pass;
+
+done_testing;