build: improve release script

Author: tscpp

scripts/release.js

@@ -1,6 +1,8 @@
 import { $ } from "execa";
+import { readFile } from "node:fs/promises";
 import newGithubReleaseUrl from "new-github-release-url";
 import open from "open";
+import { SemVer } from "semver";
 
 const $$ = $({ stdio: "inherit" });
 
@@ -13,18 +15,27 @@ if (await hasChanges()) {
 
 await $$`npm run build`;
 await $$`npm run version`;
+const pkg = JSON.parse(await readFile("package.json", "utf8"));
 await $$`npm install`;
 await $$`git commit -a -m ${"chore: update versions"}`;
+await $$`git tag v${pkg.version}`;
 await $$`git push`;
 await $$`npm publish`;
 
 const url = newGithubReleaseUrl({
   user: "tscpp",
   repo: "conventional-versioning",
+  tag: `v${pkg.version}`,
+  isPrerelease: isPreRelease(pkg.version),
 });
 await open(url);
 
 async function hasChanges() {
   const { stdout } = await $`git status --porcelain`;
   return stdout.trim() !== "";
 }
+
+function isPreRelease(version) {
+  version = new SemVer(version);
+  return version.prerelease.length > 0;
+}