Add support for specifying a download URL in package.json. Fixes jquery-archive#36 - Add download property to package.json.

Author: scottgonzalez

docs/package.md

@@ -24,6 +24,7 @@ file. It must be actual JSON, not just a JavaScript object literal.
 * <a href="#field-homepage">homepage</a>
 * <a href="#field-jquery-docs">jquery.docs</a>
 * <a href="#field-jquery-demo">jquery.demo</a>
+* <a href="#field-jquery-download">jquery.download</a>
 * <a href="#field-maintainers">maintainers</a>
 
 ## <a name="field-name">name</a>
@@ -122,6 +123,12 @@ The url to the plugin documentation.
 
 The url to the plugin demo or demos.
 
+## <a name="field-jquery-download">jquery.download</a>
+
+The url to download the plugin. A download URL will be automatically generated
+based on the tag in GitHub, but you can specify a custom URL if you'd prefer
+to send users to your own site.
+
 ## <a name="field-maintainers">maintainers</a>
 
 An array of people.

lib/service.js

@@ -195,6 +195,14 @@ extend( Repo.prototype, {
 					errors.push( "Invalid value for jquery.demo." );
 				}
 			}
+
+			if ( "download" in package ) {
+				if ( typeof package.jquery.download !== "string" ) {
+					errors.push( "Invalid data type for jquery.download; must be a string." );
+				} else if ( !isUrl( package.jquery.download ) ) {
+					errors.push( "Invalid value for jquery.download." );
+				}
+			}
 		}
 
 		if ( "maintainers" in package ) {

scripts/wordpress-update.js

@@ -44,7 +44,8 @@ actions.addRelease = function( data, fn ) {
 						})
 					},
 					customFields: [
-						{ key: "download_url", value: repo.downloadUrl( tag ) },
+						{ key: "download_url", value: package.jquery && package.jquery.download ||
+							repo.downloadUrl( tag ) },
 						{ key: "repo_url", value: repo.siteUrl },
 						{ key: "package_json", value: JSON.stringify( package ) }
 					]