ci: add release script to publish to npmjs

.github/workflows/release.yml

@@ -0,0 +1,49 @@
+name: Publish release
+
+on:
+    push:
+        branches:
+            - main
+
+jobs:
+    release:
+        runs-on: ubuntu-latest
+
+        permissions:
+            contents: write
+            id-token: write
+
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v4
+              with:
+                  token: ${{ secrets.GH_PAT }}
+                  fetch-depth: 0 # important for lerna to detect tags
+            - name: Configure Git
+              run: |
+                  git config --global user.name "github-actions[bot]"
+                  git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+            - name: Setup Node.js
+              uses: actions/setup-node@v4
+              with:
+                  node-version: 20
+                  cache: npm
+                  registry-url: 'https://registry.npmjs.org/'
+                  always-auth: true
+
+            - name: Install dependencies
+              run: npm ci
+
+            - name: Create versions & changelogs
+              run: npx lerna version --create-release github --yes
+              env:
+                  GH_TOKEN: ${{ secrets.GH_PAT }}
+
+            - name: Build
+              run: npm run www
+
+            - name: Publish to NPMJS
+              uses: JS-DevTools/npm-publish@v3
+              with:
+                  token: ${{ secrets.NPM_TOKEN }}

lerna.json

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+{
+    "$schema": "node_modules/lerna/schemas/lerna-schema.json",
+    "version": "independent",
+    "packages": ["."]
+}