CI/CD: add frontend ci/cd

Author: JunaYa

.github/workflows/frontend.yml

@@ -0,0 +1,25 @@
+name: Frontend
+
+on:
+  push:
+    branches:
+      - dev
+
+jobs:
+  lint-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+
+      - name: Install dependencies
+        run: npm i -g pnpm && pnpm i
+
+      - name: Run linter
+        run: pnpm run lint
+
+      - name: Run build
+        run: pnpm run build