Release: push a custom slim build to the CDN

Fixes gh-2653
Close gh-2711

Gruntfile.js

@@ -31,6 +31,10 @@ module.exports = function( grunt ) {
 	// But our modules can
 	delete srcHintOptions.onevar;
 
+	if ( !grunt.option( "filename" ) ) {
+		grunt.option( "filename", "jquery.js" );
+	}
+
 	grunt.initConfig( {
 		pkg: grunt.file.readJSON( "package.json" ),
 		dst: readOptionalJSON( "dist/.destination.json" ),
@@ -173,12 +177,14 @@ module.exports = function( grunt ) {
 		uglify: {
 			all: {
 				files: {
-					"dist/jquery.min.js": [ "dist/jquery.js" ]
+					"dist/<%= grunt.option('filename').replace('.js', '.min.js') %>":
+						"dist/<%= grunt.option('filename') %>"
 				},
 				options: {
 					preserveComments: false,
 					sourceMap: true,
-					sourceMapName: "dist/jquery.min.map",
+					sourceMapName:
+						"dist/<%= grunt.option('filename').replace('.js', '.min.map') %>",
 					report: "min",
 					beautify: {
 						"ascii_only": true

build/release.js

@@ -2,7 +2,14 @@
 module.exports = function( Release ) {
 
 	var
-		files = [ "dist/jquery.js", "dist/jquery.min.js", "dist/jquery.min.map" ],
+		files = [
+			"dist/jquery.js",
+			"dist/jquery.min.js",
+			"dist/jquery.min.map",
+			"dist/jquery.slim.js",
+			"dist/jquery.slim.min.js",
+			"dist/jquery.slim.min.map"
+		],
 		cdn = require( "./release/cdn" ),
 		dist = require( "./release/dist" ),
 		ensureSizzle = require( "./release/ensure-sizzle" ),
@@ -27,6 +34,11 @@ module.exports = function( Release ) {
 		 */
 		generateArtifacts: function( callback ) {
 			Release.exec( "grunt", "Grunt command failed" );
+			Release.exec(
+				"grunt custom:-ajax,-effects,-deprecated --filename=jquery.slim.js && " +
+					"grunt remove_map_comment --filename=jquery.slim.js",
+				"Grunt custom failed"
+			);
 			cdn.makeReleaseCopies( Release );
 			callback( files );
 		},
@@ -47,7 +59,7 @@ module.exports = function( Release ) {
 		 */
 		dist: function( callback ) {
 			cdn.makeArchives( Release, function() {
-				dist( Release, callback );
+				dist( Release, files, callback );
 			} );
 		}
 	} );

build/release/cdn.js

@@ -5,22 +5,23 @@ var
 
 	cdnFolder = "dist/cdn",
 
-	devFile = "dist/jquery.js",
-	minFile = "dist/jquery.min.js",
-	mapFile = "dist/jquery.min.map",
-
 	releaseFiles = {
-		"jquery-VER.js": devFile,
-		"jquery-VER.min.js": minFile,
-		"jquery-VER.min.map": mapFile
+		"jquery-VER.js": "dist/jquery.js",
+		"jquery-VER.min.js": "dist/jquery.min.js",
+		"jquery-VER.min.map": "dist/jquery.min.map",
+		"jquery-VER.slim.js": "dist/jquery.slim.js",
+		"jquery-VER.slim.min.js": "dist/jquery.slim.min.js",
+		"jquery-VER.slim.min.map": "dist/jquery.slim.min.map"
 	},
 
 	googleFilesCDN = [
-		"jquery.js", "jquery.min.js", "jquery.min.map"
+		"jquery.js", "jquery.min.js", "jquery.min.map",
+		"jquery.slim.js", "jquery.slim.min.js", "jquery.slim.min.map"
 	],
 
 	msFilesCDN = [
-		"jquery-VER.js", "jquery-VER.min.js", "jquery-VER.min.map"
+		"jquery-VER.js", "jquery-VER.min.js", "jquery-VER.min.map",
+		"jquery-VER.slim.js", "jquery-VER.slim.min.js", "jquery-VER.slim.min.map"
 	];
 
 /**

build/release/dist.js

@@ -1,13 +1,16 @@
-module.exports = function( Release, complete ) {
+module.exports = function( Release, files, complete ) {
 
 	var
 		fs = require( "fs" ),
 		shell = require( "shelljs" ),
 		pkg = require( Release.dir.repo + "/package.json" ),
-		distRemote = Release.remote.replace( "jquery.git", "jquery-dist.git" ),
+		distRemote = Release.remote
+
+			// For local and github dists
+			.replace( /jquery(\.git|$)/, "jquery-dist$1" ),
 
 		// These files are included with the distribution
-		files = [
+		extras = [
 			"src",
 			"LICENSE.txt",
 			"AUTHORS.txt",
@@ -54,17 +57,13 @@ module.exports = function( Release, complete ) {
 		// Copy dist files
 		var distFolder = Release.dir.dist + "/dist";
 		shell.mkdir( "-p", distFolder );
-		[
-			"dist/jquery.js",
-			"dist/jquery.min.js",
-			"dist/jquery.min.map"
-		].forEach( function( file ) {
-			shell.cp( Release.dir.repo + "/" + file, distFolder );
+		files.forEach( function( file ) {
+			shell.cp( "-f", Release.dir.repo + "/" + file, distFolder );
 		} );
 
 		// Copy other files
-		files.forEach( function( file ) {
-			shell.cp( "-r", Release.dir.repo + "/" + file, Release.dir.dist );
+		extras.forEach( function( file ) {
+			shell.cp( "-rf", Release.dir.repo + "/" + file, Release.dir.dist );
 		} );
 
 		// Write generated bower file

build/tasks/build.js

@@ -15,7 +15,6 @@ module.exports = function( grunt ) {
 		config = {
 			baseUrl: "src",
 			name: "jquery",
-			out: "dist/jquery.js",
 
 			// We have multiple minify steps
 			optimize: "none",
@@ -115,7 +114,7 @@ module.exports = function( grunt ) {
 			done = this.async(),
 			flags = this.flags,
 			optIn = flags[ "*" ],
-			name = this.data.dest,
+			name = grunt.option( "filename" ),
 			minimum = this.data.minimum,
 			removeWith = this.data.removeWith,
 			excluded = [],
@@ -205,6 +204,11 @@ module.exports = function( grunt ) {
 				}
 			};
 
+		// Filename can be passed to the command line using
+		// command line options
+		// e.g. grunt build --filename=jquery-custom.js
+		name = name ? ( "dist/" + name ) : this.data.dest;
+
 		// append commit id to version
 		if ( process.env.COMMIT ) {
 			version += " " + process.env.COMMIT;

build/tasks/dist.js

@@ -2,11 +2,12 @@ module.exports = function( grunt ) {
 
 	"use strict";
 
-	var fs = require( "fs" ),
+	var	fs = require( "fs" ),
+		filename = grunt.option( "filename" ),
 		distpaths = [
-			"dist/jquery.js",
-			"dist/jquery.min.map",
-			"dist/jquery.min.js"
+			"dist/" + filename,
+			"dist/" + filename.replace( ".js", ".min.map" ),
+			"dist/" + filename.replace( ".js", ".min.js" )
 		];
 
 	// Process files for distribution

build/tasks/sourcemap.js

@@ -1,8 +1,9 @@
 var fs = require( "fs" );
 
 module.exports = function( grunt ) {
-	var minLoc = Object.keys( grunt.config( "uglify.all.files" ) )[ 0 ];
+	var config = grunt.config( "uglify.all.files" );
 	grunt.registerTask( "remove_map_comment", function() {
+		var minLoc = grunt.config.process( Object.keys( config )[ 0 ] );
 
 		// Remove the source map comment; it causes way too many problems.
 		// The map file is still generated for manual associations