ci: add test build action

.github/workflows/test-build.yml

@@ -0,0 +1,26 @@
+name: Test Release Build
+on:
+  push:
+    branches:
+      - release-please--branches--master
+jobs:
+  test-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+      - name: Build Node.js cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: ${{ runner.os }}-node-
+      - name: Install dependencies
+        run: npm ci
+      - name: Build VueTorrent
+        run: npm run build
+