refactor: 优化发布流程，npm 发布失败或取消时自动回退版本号修改

scripts/release.ts

@@ -162,8 +162,7 @@ async function stepNpmPublish(): Promise<void> {
 
   const answer = await ask("确认发布到 npm? [y/N]: ");
   if (answer.toLowerCase() !== "y") {
-    console.log("已取消发布");
-    process.exit(0);
+    throw new CancelledError("已取消发布");
   }
 
   const proc = Bun.spawn(["bun", "publish", "--access", "public"], {
@@ -184,6 +183,24 @@ function writeVersion(version: string): void {
   writeFileSync(pkgPath, JSON.stringify(pkg, null, 2) + "\n");
 }
 
+async function revertVersion(): Promise<void> {
+  console.log("\n回退 package.json 到原始状态...");
+  const proc = Bun.spawn(["git", "checkout", "package.json"], {
+    stdio: ["inherit", "inherit", "inherit"],
+  });
+  const exitCode = await proc.exited;
+  if (exitCode !== 0) {
+    throw new Error("git checkout package.json 失败，请手动检查工作区状态");
+  }
+}
+
+class CancelledError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = "CancelledError";
+  }
+}
+
 async function main(): Promise<void> {
   await checkWorkingTree();
 
@@ -196,10 +213,23 @@ async function main(): Promise<void> {
   writeVersion(newVersion);
   console.log(`[2/3] 版本号已更新: ${newVersion}`);
 
+  try {
+    await stepNpmPublish();
+  } catch (err) {
+    if (err instanceof CancelledError) {
+      console.log(err.message);
+      await revertVersion();
+      console.log("工作区已恢复，无事发生");
+      process.exit(0);
+    }
+    console.error("npm 发布失败，正在回退...");
+    await revertVersion();
+    throw err;
+  }
+
   await stepGitCommitTag(newVersion);
   console.log(`[3/3] git commit 和 tag v${newVersion} 完成`);
 
-  await stepNpmPublish();
   console.log("npm 发布完成");
 }