Create publish action that triggers on gh release (#12)

* Create publish action that triggers on gh release

This could maybe also be added in the library template.

* Change secret name to match others

Author: philipsens

.github/workflows/npm-publish.yml

@@ -0,0 +1,26 @@
+name: Publish to NPM
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  publish-npm:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Publish package
+        run: pnpm publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}