Add Changesets configuration and CI workflow (#174)

- Introduced a new Changesets configuration file to manage versioning and changelog generation.
- Added a GitHub Actions workflow for automating version publishing using Changesets.
- Updated package.json to include a new CI publish script and added @changesets/cli as a dev dependency.
- Enhanced pnpm-lock.yaml with new dependencies related to Changesets and updated existing ones.

Author: marklundin

.changeset/config.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://unpkg.com/@changesets/[email protected]/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "restricted",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

.github/workflows/changesets.yml

@@ -0,0 +1,39 @@
+name: Changesets
+
+on:
+  push:
+    branches:
+      - main
+
+env:
+  CI: true
+
+jobs:
+  version:
+    timeout-minutes: 15
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code repository
+        uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'pnpm'
+      
+      - name: Install dependencies
+        run: pnpm install
+      
+      - name: Create and publish versions
+        uses: changesets/action@v1
+        with:
+          commit: "chore: update versions"
+          title: "chore: update versions"
+          publish: pnpm ci:publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

package.json

@@ -19,9 +19,11 @@
         "build": "pnpm run build:lib && pnpm run build:blocks && pnpm run build:docs",
         "start": "pnpm --filter docs run start",
         "lint": "pnpm exec eslint .",
-        "test": "pnpm -r run test"
+        "test": "pnpm -r run test",
+        "ci:publish": "pnpm publish -r"
     },
     "devDependencies": {
+        "@changesets/cli": "^2.29.5",
         "@eslint/js": "9.29.0",
         "@testing-library/dom": "10.4.0",
         "@types/react": "19.1.8",