mkpkglists: Generate a list of user names

In addition to the packages list and the package base list, also create
a list of registered user names.

Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>

test/setup.sh

@@ -61,6 +61,7 @@ server = file://$(pwd)/remote/
 [mkpkglists]
 packagesfile = packages.gz
 pkgbasefile = pkgbase.gz
+userfile = users.gz
 EOF
 
 cat >sendmail.sh <<-\EOF

test/t2100-mkpkglists.sh

@@ -44,4 +44,22 @@ test_expect_success 'Test package list generation.' '
 	test_cmp actual expected
 '
 
+test_expect_success 'Test user list generation.' '
+	"$MKPKGLISTS" &&
+	cat <<-EOD >expected &&
+	dev
+	tu
+	tu2
+	tu3
+	tu4
+	user
+	user2
+	user3
+	user4
+	EOD
+	gunzip users.gz &&
+	sed "/^#/d" users >actual &&
+	test_cmp actual expected
+'
+
 test_done