Rune-Spec/scripts/release.ts

import { readFileSync, writeFileSync } from "node:fs";
import { createInterface } from "node:readline";
import { join } from "node:path";

export interface Semver {
  major: number;
  minor: number;
  patch: number;
}

export type BumpType = "major" | "minor" | "patch";

export function parseSemver(version: string): Semver {
  const parts = version.split(".");
  if (parts.length !== 3) {
    throw new Error(`无效的版本号格式: ${version}`);
  }
  const [major, minor, patch] = parts.map((p) => {
    const n = Number(p);
    if (Number.isNaN(n) || !Number.isInteger(n) || n < 0) {
      throw new Error(`无效的版本号格式: ${version}`);
    }
    return n;
  });
  return { major: major!, minor: minor!, patch: patch! };
}

export function bumpVersion(current: string, type: BumpType): string {
  const semver = parseSemver(current);
  switch (type) {
    case "major":
      return `${semver.major + 1}.0.0`;
    case "minor":
      return `${semver.major}.${semver.minor + 1}.0`;
    case "patch":
      return `${semver.major}.${semver.minor}.${semver.patch + 1}`;
  }
}

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 };
  if (typeof pkg.version !== "string" || pkg.version.length === 0) {
    throw new Error("package.json 中缺少有效的 version 字段");
  }
  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);
  }

  return newVersion;
}

async function runTests(): Promise<void> {
  console.log("\n运行测试...");
  const proc = Bun.spawn(["bun", "test", "--path-ignore-patterns", "tests/agent/**"], {
    stdio: ["inherit", "inherit", "inherit"],
  });
  const exitCode = await proc.exited;
  if (exitCode !== 0) {
    throw new Error(`测试失败 (exit code: ${exitCode})，已跳过 git 和发布步骤`);
  }
}

async function checkWorkingTree(): Promise<void> {
  const proc = Bun.spawn(["git", "status", "--porcelain"], {
    stdio: ["inherit", "pipe", "inherit"],
  });
  const output = await new Response(proc.stdout).text();
  const lines = output.trim().split("\n").filter(Boolean);
  if (lines.length > 0) {
    throw new Error("工作区有未提交变更，请先提交或清理后再运行 release");
  }
}

async function stepGitCommitTag(version: string): Promise<void> {
  console.log("\n准备提交:");
  console.log(`  git add package.json`);
  console.log(`  git commit -m "chore: release v${version}"`);
  console.log(`  git tag v${version}`);

  const answer = await ask("确认执行以上 git 操作? [y/N]: ");
  if (answer.toLowerCase() !== "y") {
    console.log("已取消 git 操作");
    process.exit(0);
  }

  // git add package.json
  const addProc = Bun.spawn(["git", "add", "package.json"], {
    stdio: ["inherit", "inherit", "inherit"],
  });
  const addExit = await addProc.exited;
  if (addExit !== 0) {
    throw new Error("git add 失败");
  }

  // git commit
  const commitProc = Bun.spawn(["git", "commit", "-m", `chore: release v${version}`], {
    stdio: ["inherit", "inherit", "inherit"],
  });
  const commitExit = await commitProc.exited;
  if (commitExit !== 0) {
    throw new Error("git commit 失败");
  }

  // git tag
  const tagProc = Bun.spawn(
    ["git", "tag", "-a", `v${version}`, "-m", `chore: release v${version}`],
    {
      stdio: ["inherit", "inherit", "inherit"],
    },
  );
  const tagExit = await tagProc.exited;
  if (tagExit !== 0) {
    throw new Error("git tag 失败");
  }

  console.log(`git commit 和 tag v${version} 已完成`);
}

async function stepNpmPublish(): Promise<void> {
  console.log("\nnpm 发布预览:");
  const dryRunProc = Bun.spawn(["bun", "publish", "--dry-run"], {
    stdio: ["inherit", "inherit", "inherit"],
  });
  const dryRunExit = await dryRunProc.exited;
  if (dryRunExit !== 0) {
    throw new Error("npm publish --dry-run 失败");
  }

  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);
  }

  const proc = Bun.spawn(["bun", "publish", "--access", "public"], {
    stdio: ["inherit", "inherit", "inherit"],
  });
  const exitCode = await proc.exited;
  if (exitCode !== 0) {
    throw new Error(`npm publish 失败 (exit code: ${exitCode})，请检查 npm 登录状态 (npm whoami)`);
  }

  console.log("npm 发布成功");
}

function writeVersion(version: string): void {
  const pkgPath = join(import.meta.dir, "..", "package.json");
  const pkg = JSON.parse(readFileSync(pkgPath, "utf-8")) as { version: string };
  pkg.version = version;
  writeFileSync(pkgPath, JSON.stringify(pkg, null, 2) + "\n");
}

async function main(): Promise<void> {
  await checkWorkingTree();

  const newVersion = await stepBumpVersion();
  console.log(`目标版本: ${newVersion}`);

  await runTests();
  console.log("[1/3] 测试通过");

  writeVersion(newVersion);
  console.log(`[2/3] 版本号已更新: ${newVersion}`);

  await stepGitCommitTag(newVersion);
  console.log(`[3/3] git commit 和 tag v${newVersion} 完成`);

  await stepNpmPublish();
  console.log("npm 发布完成");
}

if (import.meta.main) {
  main().catch((err: unknown) => {
    console.error(err instanceof Error ? err.message : String(err));
    process.exit(1);
  });
}