完善小程序上传与镜像发布配置

scripts/wechat-next-version.mjs

@@ -0,0 +1,23 @@
+#!/usr/bin/env node
+
+function parseVersion(value) {
+  const match = /^v?(\d+)(?:\.(\d+))?(?:\.(\d+))?$/i.exec(String(value ?? '').trim())
+  return match ? [Number(match[1]), Number(match[2] ?? 0), Number(match[3] ?? 0)] : null
+}
+
+function nextVersion(value) {
+  const version = parseVersion(value)
+  if (!version) throw new Error(`版本号格式无效: ${value}`)
+  version[2] += 1
+  return version.join('.')
+}
+
+if (process.argv.includes('--self-test')) {
+  if (nextVersion('1.0.9') !== '1.0.10' || nextVersion('v2.3') !== '2.3.1') {
+    throw new Error('wechat-next-version self-test failed')
+  }
+  console.log('wechat-next-version self-test passed')
+} else {
+  const current = process.argv[2]
+  console.log(current ? nextVersion(current) : (process.env.WECHAT_VERSION_FALLBACK || '1.0.2'))
+}