chore: add changesets, add release script

.changeset/README.md

@@ -0,0 +1,8 @@
+# Changesets
+
+Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
+with multi-package repos, or single-package repos to help you version and publish your code. You can
+find the full documentation for it [in our repository](https://github.com/changesets/changesets)
+
+We have a quick list of common questions to get you started engaging with this project in
+[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

.changeset/config.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://unpkg.com/@changesets/config@3.0.2/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "public",
+  "baseBranch": "main",
+  "ignore": ["playground"]
+}

.changeset/dull-pianos-clean.md

@@ -0,0 +1,5 @@
+---
+"react-shiki": patch
+---
+
+Add changesets cli

package.json

@@ -9,10 +9,13 @@
     "package:build": "pnpm --filter react-shiki build",
     "lint": "tsc && biome check .",
     "lint:fix": "biome check --write .",
-    "format": "biome format --write ."
+    "format": "biome format --write .",
+    "changeset": "changeset",
+    "release": "node scripts/release.mjs"
   },
   "devDependencies": {
     "@biomejs/biome": "^1.8.3",
+    "@changesets/cli": "^2.27.7",
     "typescript": "^5.5.4"
   }
 }