From 9786ae19f2341dc1540ec7b75bbaa6885ab5dcdf Mon Sep 17 00:00:00 2001
From: Philipp Spiess <hello@philippspiess.com>
Date: Wed, 28 Aug 2024 15:10:10 +0200
Subject: [PATCH] Add missing release scripts

---
 package.json               |  4 +++-
 scripts/release-channel.js | 18 ++++++++++++++++++
 scripts/release-notes.js   | 21 +++++++++++++++++++++
 3 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 scripts/release-channel.js
 create mode 100644 scripts/release-notes.js

diff --git a/package.json b/package.json
index 41cf340..410cd7e 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,9 @@
     "serve": "live-server .",
     "watch": "npm run build -- -w",
     "build": "tailwindcss -o dist/tailwind.css",
-    "test": "exit 0"
+    "test": "exit 0",
+    "release-channel": "node ./scripts/release-channel.js",
+    "release-notes": "node ./scripts/release-notes.js"
   },
   "peerDependencies": {
     "tailwindcss": ">=3.0.0 || >= 3.0.0-alpha.1 || >= 4.0.0-alpha.20"
diff --git a/scripts/release-channel.js b/scripts/release-channel.js
new file mode 100644
index 0000000..0c827f3
--- /dev/null
+++ b/scripts/release-channel.js
@@ -0,0 +1,18 @@
+// Given a version, figure out what the release channel is so that we can publish to the correct
+// channel on npm.
+//
+// E.g.:
+//
+//   1.2.3                  -> latest (default)
+//   0.0.0-insiders.ffaa88  -> insiders
+//   4.1.0-alpha.4          -> alpha
+
+let version =
+  process.argv[2] || process.env.npm_package_version || require('../package.json').version
+
+let match = /\d+\.\d+\.\d+-(.*)\.\d+/g.exec(version)
+if (match) {
+  console.log(match[1])
+} else {
+  console.log('latest')
+}
diff --git a/scripts/release-notes.js b/scripts/release-notes.js
new file mode 100644
index 0000000..23d869b
--- /dev/null
+++ b/scripts/release-notes.js
@@ -0,0 +1,21 @@
+// Given a version, figure out what the release notes are so that we can use this to pre-fill the
+// relase notes on a GitHub release for the current version.
+
+let path = require('path')
+let fs = require('fs')
+
+let version =
+  process.argv[2] || process.env.npm_package_version || require('../package.json').version
+
+let changelog = fs.readFileSync(path.resolve(__dirname, '..', 'CHANGELOG.md'), 'utf8')
+let match = new RegExp(
+  `## \\[${version}\\] - (.*)\\n\\n([\\s\\S]*?)\\n(?:(?:##\\s)|(?:\\[))`,
+  'g'
+).exec(changelog)
+
+if (match) {
+  let [, date, notes] = match
+  console.log(notes.trim())
+} else {
+  console.log(`Placeholder release notes for version: v${version}`)
+}