ci: run postinstall script with bash

Author: motss

package.json

@@ -46,7 +46,7 @@
   "scripts": {
     "build": "npm run clean && tsc",
     "clean": "rm -rf .*cache *.log .swc/ coverage/ dist/ logs/",
-    "postinstall": "npm x -y -- zx@latest ./postinstall.mjs",
+    "postinstall": "bash postinstall.bash",
     "lint": "eslint src --ext .js,.ts",
     "lint:build": "npm run lint -- --config .build.eslintrc.json",
     "lint:commit": "npm x -y -- commitlint@latest --edit",

postinstall.bash

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+npm x -y -- zx@latest ./postinstall.mjs