Add a build script to build cli with pkg.

cli/scripts/build.js

@@ -0,0 +1,51 @@
+'use strict'
+
+const { exec } = require('pkg')
+const execRaw = require('child_process').exec
+const os = require('os')
+const fs = require('fs-extra')
+const packageJson = require('./package.json')
+
+const platform = os.platform()
+const arch = os.arch()
+const name = packageJson.name;
+
+/**
+ * 	Shells out to execute a command with async/await.
+ * 	Async wrapper to exec module.
+ *
+ *	@param	{string} 	cmd 	Command to execute
+ *
+ *	@returns {Promise} 	Promise containing the complete stdio
+ **/
+async function shell_out (cmd) {
+	return new Promise((resolve, reject) => {
+		return execRaw(cmd, (err, stdio, stderr) => {
+			if (err) return reject(err)
+			return resolve(stdio)
+		})
+	})
+}
+
+//exec(args) takes an array of command line arguments and returns a promise. For example:
+
+if (!fs.existsSync(`./dist/${platform}_${arch}`)) {
+	fs.mkdirSync(`./dist/${platform}_${arch}`)
+}
+
+console.log(`Building frameloom and saving in dist/${platform}_${arch}...`)
+console.time('frameloom')
+exec([ 'frameloom', '--target', 'host', '--output', `./dist/${platform}_${arch}/frameloom` ]).then(async (res) => {
+	try {
+		await shell_out(`zip -r ./dist/frameloom_${platform}_${arch}_${packageJson.version}.zip ./dist/${platform}_${arch}/frameloom`)
+		console.log(`Compressed binary to dist/frameloom_${platform}_${arch}_${packageJson.version}.zip`)
+	} catch (err) {
+		console.error(err)
+		process.exit(err)
+	}
+
+	console.timeEnd('frameloom')
+	console.log('built')
+}).catch(err => {
+	console.error(err)
+})