Merge pull request #7 from FlowFuse/ci-release-workflow

ci: Add package release workflow

.github/workflows/release.yaml

@@ -0,0 +1,30 @@
+name: Release
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build and test
+        run: |
+          npm run build
+          npm run test
+
+      - name: Publish package
+        uses: JS-DevTools/npm-publish@v3
+        with:
+          token: ${{ secrets.NPM_PUBLISH_TOKEN }}