Add afterPack script

scripts/afterPack.ts

@@ -0,0 +1,36 @@
+import * as fs from 'fs-extra'
+import * as path from 'path'
+import { chdir } from 'process'
+import { exec } from './util'
+
+
+interface Target {
+  name: 'appImage' | string
+}
+
+interface Context {
+  appOutDir: string // .../build/clean/build/linux-unpacked
+  outDir: string // .../build/clean/build
+  targets: [Target]
+}
+
+export default async function(context: Context) {
+  console.log(context)
+  const isLinux = context.targets.find(target => target.name === 'appImage' || target.name === 'snap')
+  if (!isLinux) {
+    return
+  }
+
+  const originalDir = process.cwd()
+  const dirname = context.appOutDir
+  chdir(dirname)
+
+  await exec('mv', ['mqtt-explorer', 'mqtt-explorer.bin'])
+  const wrapperScript = `#!/bin/bash
+    "\${BASH_SOURCE%/*}"/mqtt-explorer.bin "$@" --no-sandbox
+  `
+  fs.writeFileSync('mqtt-explorer', wrapperScript)
+  await exec('chmod', ['+x', 'mqtt-explorer'])
+
+  chdir(originalDir)
+}