DX: always test npm package

* MAINT: upgrade to `actions/checkout@v4`

.github/workflows/npm-publish.yml

@@ -1,21 +1,45 @@
 name: Node.js Package
 
 on:
+  push:
+    branches:
+      - main
+      - epic/*
+      - "[0-9]+.[0-9]+.x"
+  pull_request:
+    branches:
+      - main
+      - epic/*
+      - "[0-9]+.[0-9]+.x"
   release:
     types:
-      - created
+      - prereleased
+      - released
+  workflow_dispatch:
 
 jobs:
-  publish:
+  build:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 16
-          registry-url: https://registry.npmjs.org/
+          registry-url: https://registry.npmjs.org
       - run: npm install
       - run: npm ci
+
+  publish:
+    if: startsWith(github.ref, 'refs/tags')
+    needs: build
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          registry-url: https://registry.npmjs.org
+      - run: npm install
       - run: npm publish --access public
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN }}