Generate xz-compressed tarballs

If the native distribution generation commands create only a
gzip-compressed tarball, generate an xz-compressed tarball from the
gzip-compressed tarball during docknot dist.

2 files changed, 5 insertions, 2 deletions

diff --git a/t/data/generate/docknot/output/thread b/t/data/generate/docknot/output/thread
index 044b7ed..e473b68 100644
--- a/t/data/generate/docknot/output/thread
+++ b/t/data/generate/docknot/output/thread
@@ -103,6 +103,7 @@ The following additional Perl modules are required to use it:
 \bullet(packed)[File::ShareDir]
 \bullet(packed)[IPC::Run]
 \bullet(packed)[IPC::System::Simple]
+\bullet(packed)[List::MoreUtils]
 \bullet(packed)[JSON]
 \bullet(packed)[Perl6::Slurp]
 \bullet(packed)[Template (part of Template Toolkit)]
diff --git a/t/dist/basic.t b/t/dist/basic.t
index 4453007..3279ef1 100755
--- a/t/dist/basic.t
+++ b/t/dist/basic.t
@@ -2,7 +2,7 @@
 #
 # Basic tests for App::DocKnot::Dist.
 #
-# Copyright 2019 Russ Allbery <rra@cpan.org>
+# Copyright 2019-2020 Russ Allbery <rra@cpan.org>
 #
 # SPDX-License-Identifier: MIT
 
@@ -60,7 +60,7 @@ if ($@ || !$result) {
     chdir($cwd);
     plan skip_all => 'git and tar not available';
 } else {
-    plan tests => 3;
+    plan tests => 5;
 }
 
 # Load the module.  Change back to the starting directory for this so that
@@ -85,5 +85,7 @@ eval {
     capture_stdout { $dist->make_distribution() };
 };
 ok(-f File::Spec->catfile($distdir, 'Empty-1.00.tar.gz'), 'dist exists');
+ok(-f File::Spec->catfile($distdir, 'Empty-1.00.tar.xz'), 'xz dist exists');
+ok(!-f File::Spec->catfile($distdir, 'Empty-1.00.tar'), 'tarball missing');
 chdir($cwd);
 is($@, q{}, 'no errors');