feat: 实现版本递增与交互选择流程

scripts/release.ts

@@ -1,3 +1,7 @@
+import { readFileSync, writeFileSync } from "node:fs";
+import { createInterface } from "node:readline";
+import { join } from "node:path";
+
 interface Semver {
   major: number;
   minor: number;
@@ -33,9 +37,55 @@ export function bumpVersion(current: string, type: BumpType): string {
   }
 }
 
+async function ask(query: string): Promise<string> {
+  const rl = createInterface({ input: process.stdin, output: process.stdout });
+  return new Promise((resolve) => {
+    rl.question(query, (answer) => {
+      rl.close();
+      resolve(answer.trim());
+    });
+  });
+}
+
+async function selectBumpType(): Promise<BumpType> {
+  console.log("选择版本递增类型:");
+  console.log("  1) major - 不兼容的 API 变更");
+  console.log("  2) minor - 向下兼容的功能新增");
+  console.log("  3) patch - 向下兼容的问题修正");
+
+  while (true) {
+    const answer = await ask("请输入 1/2/3 [3]: ");
+    const choice = answer || "3";
+    if (choice === "1") return "major";
+    if (choice === "2") return "minor";
+    if (choice === "3") return "patch";
+    console.log("无效选择，请输入 1、2 或 3");
+  }
+}
+
+async function stepBumpVersion(): Promise<string> {
+  const pkgPath = join(import.meta.dir, "..", "package.json");
+  const pkg = JSON.parse(readFileSync(pkgPath, "utf-8")) as { version: string };
+  const currentVersion = pkg.version;
+
+  const bumpType = await selectBumpType();
+  const newVersion = bumpVersion(currentVersion, bumpType);
+
+  const answer = await ask(`确认版本号 ${currentVersion} → ${newVersion}? [y/N]: `);
+  if (answer.toLowerCase() !== "y") {
+    console.log("已取消");
+    process.exit(0);
+  }
+
+  pkg.version = newVersion;
+  writeFileSync(pkgPath, JSON.stringify(pkg, null, 2) + "\n");
+  console.log(`版本号已更新: ${currentVersion} → ${newVersion}`);
+  return newVersion;
+}
+
 async function main(): Promise<void> {
-  // 后续 task 中实现流程编排
+  const newVersion = await stepBumpVersion();
-  console.log("release 脚本骨架就绪");
+  console.log(`[1/4] 版本号递增完成: ${newVersion}`);
 }
 
 main().catch((err: unknown) => {