Add BATS tests to CLI usage and basic interactions.

Also, remove custom =nix-shell= shebang from Perl files. Instead, we should
inherit Perl from the =shell= derivation in default.nix.

1 files changed, 2 insertions, 3 deletions

diff --git a/website b/website
index f6e060e..9d6c648 100755
--- a/website
+++ b/website
@@ -1,5 +1,4 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i perl -p perl less nix --pure -I nixpkgs=https://github.com/NixOS/nixpkgs-channels/archive/nixos-18.09.tar.gz
+#!/usr/bin/env perl
 
 =head1 NAME
 
@@ -69,7 +68,7 @@ sub dispatch {
       -exitval => 0
     );
   } elsif (!defined $action) {
-    print "Missing subcomand.\n";
+    print "Missing subcommand.\n";
     pod2usage(
       -verbose => 1,
       -exitval => 2