From cdf9b5547e805172b6baec9a91c8428650bf7389 Mon Sep 17 00:00:00 2001
From: Daniel Roe <daniel@roe.dev>
Date: Mon, 4 Sep 2023 09:16:51 +0100
Subject: [PATCH] ci: create 2.x release branch as well

---
 .github/workflows/changelogensets.yml | 1 +
 scripts/update-changelog.ts           | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/changelogensets.yml b/.github/workflows/changelogensets.yml
index 3ebb3ee07e..06b6b303d1 100644
--- a/.github/workflows/changelogensets.yml
+++ b/.github/workflows/changelogensets.yml
@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - main
+      - 2.x
 
 permissions:
   pull-requests: write
diff --git a/scripts/update-changelog.ts b/scripts/update-changelog.ts
index 56f13ba60b..69d0a5599c 100644
--- a/scripts/update-changelog.ts
+++ b/scripts/update-changelog.ts
@@ -4,6 +4,8 @@ import { inc } from 'semver'
 import { generateMarkDown, loadChangelogConfig } from 'changelogen'
 import { determineBumpType, getLatestCommits, loadWorkspace } from './_utils'
 
+const releaseBranch = process.env.BRANCH || 'main'
+
 async function main () {
   const workspace = await loadWorkspace(process.cwd())
   const config = await loadChangelogConfig(process.cwd(), {
@@ -39,7 +41,7 @@ async function main () {
   const releaseNotes = [
     currentPR?.body.replace(/## 👉 Changelog[\s\S]*$/, '') || `> ${newVersion} is the next ${bumpType} release.\n>\n> **Timetable**: to be announced.`,
     '## 👉 Changelog',
-    changelog.replace(/^## v.*?\n/, '').replace('...main', `...v${newVersion}`)
+    changelog.replace(/^## v.*?\n/, '').replace(`...${releaseBranch}`, `...v${newVersion}`)
   ].join('\n')
 
   // Create a PR with release notes if none exists
@@ -52,7 +54,7 @@ async function main () {
       body: {
         title: `v${newVersion}`,
         head: `v${newVersion}`,
-        base: 'main',
+        base: releaseBranch,
         body: releaseNotes,
         draft: true
       }