chore: update changelog script

scripts/genChangelog.js

@@ -1,27 +0,0 @@
-const execa = require('execa')
-const cc = require('conventional-changelog')
-const config = require('@vue/conventional-changelog')
-
-const gen = module.exports = version => {
-  const fileStream = require('fs').createWriteStream(`CHANGELOG.md`)
-
-  cc({
-    config,
-    releaseCount: 0,
-    pkg: {
-      transform (pkg) {
-        pkg.version = `v${version}`
-        return pkg
-      }
-    }
-  }).pipe(fileStream).on('close', async () => {
-    delete process.env.PREFIX
-    await execa('git', ['add', '-A'], { stdio: 'inherit' })
-    await execa('git', ['commit', '-m', `chore: ${version} changelog`], { stdio: 'inherit' })
-  })
-}
-
-if (process.argv[2] === 'run') {
-  const version = require('../lerna.json').version
-  gen(version)
-}