chore: add tag script

Author: thinkasany

package.json

@@ -6,7 +6,8 @@
   "scripts": {
     "package": "ncc build",
     "format": "prettier --write src/*.js",
-    "format-check": "prettier --check src/*.js"
+    "format-check": "prettier --check src/*.js",
+    "tag": "node ./scripts/tag.js"
   },
   "repository": {
     "type": "git",

script/tag.js

@@ -0,0 +1,71 @@
+const chalk = require('chalk');
+const simpleGit = require('simple-git/promise');
+const { execSync } = require('child_process');
+const { readFileSync } = require('fs');
+const path = require('path');
+
+const CHANGELOG_NAME = 'CHANGELOG.md';
+const CHANGELOG_PATH = path.join(__dirname, '..', CHANGELOG_NAME);
+const CHANGELOG = readFileSync(CHANGELOG_PATH, 'utf-8');
+
+const cwd = process.cwd();
+const git = simpleGit(cwd);
+
+async function run() {
+  execSync(`git pull`);
+
+  const data = await git.tags();
+  const tags = data.all;
+  let tag = tags.reverse()[0];
+  console.log(chalk.green(`[Git Query] tag: ${tag}`));
+
+  const tagChangelog = getChangelogTag(CHANGELOG);
+  if (tagChangelog && tag != tagChangelog) {
+    console.log(chalk.yellow(`[Git Action] Push new ${tagChangelog} tag!`));
+    execSync(`git tag ${tagChangelog}`);
+    execSync(`git push origin ${tagChangelog}:${tagChangelog}`);
+    execSync(`git pull`);
+    tag = tagChangelog;
+  } else {
+    console.log(chalk.yellow('🙄 Please add new release changelog first.'));
+    console.log('');
+    process.exit(1);
+  }
+
+  const tagSimple = tag.startsWith('v') ? tag.substring(0, 2) : tag.substring(0, 1);
+  console.log(chalk.green(`[Git Query] tagSimple: ${tagSimple}`));
+
+  if (tags.includes(tagSimple)) {
+    console.log(chalk.yellow(`[Git Action] Delete ${tagSimple} tag`));
+    execSync(`git push origin :refs/tags/${tagSimple}`);
+    console.log(chalk.green(`[Git Action] Delete ${tagSimple} tag success`));
+  }
+
+  console.log(chalk.yellow(`[Git Action] Add new simple ${tagSimple} tag`));
+  execSync(`git push origin ${tag}:${tagSimple}`);
+  console.log(chalk.green('🎉 Done!'));
+}
+
+function getChangelogTag(content) {
+  const lines = content.split('\n');
+  const pin = /^## /;
+  let begin = false;
+  let tag = '';
+
+  for (let i = 0; i < lines.length; i += 1) {
+    const line = lines[i];
+    if (begin && pin.test(line)) {
+      break;
+    }
+    if (!begin) {
+      begin = pin.test(line);
+      if (begin) {
+        tag = line.substring(3, line.length);
+      }
+    }
+  }
+
+  return tag.trim();
+}
+
+run();