From 1bfd251d8a58c3211adab38d9415638274d84d1a Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Fri, 2 Feb 2018 03:04:00 -0500
Subject: [PATCH] workflow: generate changelog on release

---
 scripts/release.js | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/scripts/release.js b/scripts/release.js
index d893886c6..9172df4d9 100644
--- a/scripts/release.js
+++ b/scripts/release.js
@@ -4,6 +4,7 @@ const execa = require('execa')
 const semver = require('semver')
 const inquirer = require('inquirer')
 const { syncDeps } = require('./syncDeps')
+const cc = require('conventional-changelog')
 
 const curVersion = require('../lerna.json').version
 
@@ -52,12 +53,23 @@ const release = async () => {
     await execa('git', ['commit', '-m', 'chore: pre release sync'], { stdio: 'inherit' })
   }
 
-  const lernaBinPath = require.resolve('lerna/bin/lerna')
-  await execa(lernaBinPath, [
+  await execa(require.resolve('lerna/bin/lerna'), [
     'publish',
     '--repo-version',
     version
   ], { stdio: 'inherit' })
+
+  const fileStream = require('fs').createWriteStream(`CHANGELOG.md`)
+  cc({
+    preset: 'angular',
+    releaseCount: 0,
+    pkg: {
+      transform (pkg) {
+        pkg.version = `v${version}`
+        return pkg
+      }
+    }
+  }).pipe(fileStream)
 }
 
 release().catch(err => {