Use archiver directly rather than grunt-contrib-compress

Removes two old copies of glob and is another step towards removing Grunt.

grunt/tasks/build_standalone.js

@@ -1,4 +1,8 @@
 var grunt = require("grunt");
+const fs = require('fs');
+const path = require('path');
+const archiver = require('archiver');
+const glob = require('glob');
 
 function standaloneTmpDir(path) {  return "dist/tmp/" + path; }
 
@@ -20,12 +24,76 @@ grunt.registerTask("build:cleanSpecRunner",
     }
 );
 
+const standaloneFileGroups = [
+    {
+        src: [
+            'LICENSE',
+            'dist/tmp/SpecRunner.html',
+        ]
+    },
+    {
+        src: [
+            'images/jasmine_favicon.png',
+            'lib/jasmine-core/jasmine.js',
+            'lib/jasmine-core/jasmine-html.js',
+            'lib/jasmine-core/jasmine.css',
+            'lib/jasmine-core/boot0.js',
+            'lib/jasmine-core/boot1.js',
+        ],
+        destDir: 'lib/jasmine-' + jasmineVersion
+    },
+    {
+        src: glob.sync('lib/jasmine-core/example/src/*.js'),
+        destDir: 'src'
+    },
+    {
+        src: glob.sync('lib/jasmine-core/example/spec/*.js'),
+        destDir: 'spec'
+    }
+];
+
+grunt.registerTask("zipStandaloneDist",
+    "Creates a zip file for the standalone distribution",
+    function() {
+        const done = this.async();
+        const destPath = `./dist/jasmine-standalone-${global.jasmineVersion}.zip`;
+        const output = fs.createWriteStream(destPath);
+        const archive = archiver('zip');
+
+        output.on('close', done);
+
+        archive.on('warning', function (err) {
+            grunt.fail.warn(err)
+        });
+
+        archive.on('error', function (err) {
+            grunt.fail.warn(err)
+        });
+
+        archive.pipe(output);
+
+        for (const group of standaloneFileGroups) {
+            for (const srcPath of group.src) {
+                let destPath = path.basename(srcPath);
+
+                if (group.destDir) {
+                    destPath = `${group.destDir}/${destPath}`;
+                }
+
+                archive.file(srcPath, {name: destPath});
+            }
+        }
+
+        archive.finalize();
+    }
+);
+
 grunt.registerTask("buildStandaloneDist",
     "Builds a standalone distribution",
     [
       "buildDistribution",
       "build:compileSpecRunner",
-      "compress:standalone",
+      "zipStandaloneDist",
       "build:cleanSpecRunner"
     ]
 );