pack node executable with UPX compressor (for smaller executable) & r…

…ebuilt dist

package.json

@@ -14,6 +14,7 @@
  "clean-webpack-plugin": "^4.0.0",
  "nexe-webpack-plugin": "^0.1.1",
  "terser-webpack-plugin": "^4.2.3",
+ "upx": "^1.0.6",
  "webpack": "^4.46.0",
  "webpack-cli": "^4.9.1",
  "webpack-merge": "^5.8.0"

utils/nexe-upx-plugin.js

@@ -0,0 +1,42 @@
+const UPX = require('upx');
+const fs = require('fs');
+const path = require('path');
+
+var upx = UPX({
+
+});
+
+module.exports = (useCompressed) => {
+ return (compiler, next) => {
+ return new Promise((resolve) => {
+ var nodeBinFile = path.join(compiler.options.temp, compiler.options.target);
+
+ if(useCompressed && !fs.existsSync(nodeBinFile + "-org")) {
+ fs.renameSync(nodeBinFile, nodeBinFile + "-org");
+ if(fs.existsSync(nodeBinFile + "-upx")) {
+ fs.renameSync(nodeBinFile + "-upx", nodeBinFile);
+ resolve(next());
+ }
+ else {
+ console.log("Compressing node executable '" + compiler.options.target + "'");
+ upx(nodeBinFile + "-org").output(nodeBinFile).start().catch((err) => {
+ console.log("UPX failed: ");
+ console.log(err);
+ fs.renameSync(nodeBinFile + "-org", nodeBinFile);
+ }).then((stats) => {
+ console.log(stats);
+ resolve(next());
+ });
+ }
+ }
+ else if(!useCompressed && fs.existsSync(nodeBinFile + "-org")) {
+ fs.renameSync(nodeBinFile, nodeBinFile + "-upx");
+ fs.renameSync(nodeBinFile + "-org", nodeBinFile);
+ resolve(next());
+ }
+ else {
+ resolve(next());
+ }
+ });
+ };
+}

webpack.config.common.js

@@ -5,35 +5,41 @@ const webpack = require('webpack');
 const { CleanWebpackPlugin } = require('clean-webpack-plugin');
 const { NexePlugin } = require('nexe-webpack-plugin');
 
+const nexeUpxPlugin = require('./utils/nexe-upx-plugin');
+
 var buildTemp = path.join(__dirname, "build");
 
-module.exports = {
- entry: './src/shamir39.cli.js',
- target: 'node',
- output: {
- path: path.resolve(__dirname, 'dist'),
- filename: 'shamir39.js'
- },
- module: {
- rules: []
- },
- plugins: [
- new CleanWebpackPlugin(),
- new NexePlugin([
- {
- input: 'shamir39.js',
- temp: buildTemp,
- arch: 'win32-x64',
- output: 'shamir39-win32.exe',
- target: 'windows-x64-14.15.3'
- },
- {
- input: 'shamir39.js',
- temp: buildTemp,
- arch: 'linux-x64',
- output: 'shamir39-linux',
- target: 'linux-x64-14.15.3'
- },
- ]),
- ]
-}
+module.exports = (devBuild) => {
+ return {
+ entry: './src/shamir39.cli.js',
+ target: 'node',
+ output: {
+ path: path.resolve(__dirname, 'dist'),
+ filename: 'shamir39.js'
+ },
+ module: {
+ rules: []
+ },
+ plugins: [
+ new CleanWebpackPlugin(),
+ new NexePlugin([
+ {
+ input: 'shamir39.js',
+ temp: buildTemp,
+ arch: 'win32-x64',
+ output: 'shamir39-win32.exe',
+ target: 'windows-x64-14.15.3',
+ plugins: [ nexeUpxPlugin(!devBuild) ]
+ },
+ {
+ input: 'shamir39.js',
+ temp: buildTemp,
+ arch: 'linux-x64',
+ output: 'shamir39-linux',
+ target: 'linux-x64-14.15.3',
+ plugins: [ nexeUpxPlugin(!devBuild) ]
+ },
+ ]),
+ ]
+ };
+};

webpack.config.dev.js

@@ -3,7 +3,7 @@ const webpack = require('webpack');
 const { merge } = require('webpack-merge');
 const common = require('./webpack.config.common.js');
 
-module.exports = merge(common, {
+module.exports = merge(common(true), {
  mode: 'development',
  devtool: 'inline-source-map'
 });

webpack.config.prod.js

@@ -4,7 +4,7 @@ const { merge } = require('webpack-merge');
 const common = require('./webpack.config.common.js');
 const TerserPlugin = require("terser-webpack-plugin");
 
-module.exports = merge(common, {
+module.exports = merge(common(false), {
  mode: 'production',
  optimization: {
  minimize: true,