WIP: Import deno modules for use with import maps

lib/tasks/deno.rake

@@ -0,0 +1,14 @@
+namespace :deno do
+  desc "Download and prepare a Deno package for importmap"
+  task :prepare, [:package, :version] => :environment do |t, args|
+    unless args[:package] && args[:version]
+      raise "Usage: rake deno:prepare[package-name,version]"
+    end
+
+    # Build the package
+    system "deno run -A scripts/build_deno_package.ts #{args[:package]} #{args[:version]}"
+
+    # Pin the package using importmap
+    # system "bin/importmap pin #{args[:package]} --to vendor/javascript/#{args[:package]}/build.js"
+  end
+end