Many improvements.

modules/PostBuild.js

@@ -0,0 +1,66 @@
+// JavaScript source code
+
+console.log('Running Post Build Step....');
+
+var fs = require('fs');
+var hash = require('SHA384Stream').create();
+
+var stream1;
+var stream2;
+var pending;
+
+hash.on('hashString', function (h)
+{
+    if (process.platform == 'win32')
+    {
+        pending = 2;
+
+        var localFile = process.execPath.lastIndexOf('\\') < 0 ? process.execPath.substring(0, process.execPath.length - 4) : process.execPath.substring(process.execPath.lastIndexOf('\\')+1, process.execPath.length - 4);
+        var archiveFolder = process.execPath.substring(0, 1 + process.execPath.lastIndexOf("\\")) + "archive"
+
+        if (!fs.existsSync(archiveFolder)) { fs.mkdirSync(archiveFolder); }
+
+        var newFolderPath = archiveFolder + "\\" + localFile + "_" + h.substring(0, 16);
+        var pdbFileName = process.execPath.substring(0, process.execPath.length - 4) + '.pdb';
+        var exeFileName = process.execPath;
+
+        var newFileName = newFolderPath + '\\' + localFile + '.exe';
+        var pdbFileName = process.execPath.substring(0, process.execPath.length - 4) + '.pdb';
+        var newPdbFileName = newFolderPath + '\\' + localFile + '.pdb';
+
+        console.log('new exe => ' + newFileName);
+        console.log('new pdb => ' + newPdbFileName);
+
+        if (!fs.existsSync(newFolderPath)) { fs.mkdirSync(newFolderPath); }
+
+        //console.log(process.execPath + ' => ' + newFileName);
+        //console.log(pdbFileName + ' => ' + newPdbFileName);
+
+        stream1 = fs.createReadStream(process.execPath, { flags: "rb" });
+        stream1.output = fs.createWriteStream(newFileName, { flags: "wb+" });
+        stream1.output.on('finish', OnFinish);
+        stream1.pipe(stream1.output);
+
+        stream2 = fs.createReadStream(pdbFileName, { flags: "rb" });
+        stream2.output = fs.createWriteStream(newPdbFileName, { flags: "wb+" });
+        stream2.output.on('finish', OnFinish);
+        stream2.pipe(stream2.output);
+    }
+    else
+    {
+        console.log(process.platform + ' is not supported');
+        process.exit();
+    }
+});
+
+function OnFinish()
+{
+    if (--pending == 0)
+    {
+        console.log('Finished!');
+        process.exit();
+    }
+}
+
+var exeStream = fs.createReadStream(process.execPath, { flags: "rb" });
+exeStream.pipe(hash);