chore: migrate from npm to pnpm

.github/workflows/ci.yml

@@ -15,14 +15,17 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 11
+
       - uses: actions/setup-node@v4
         with:
           node-version: '24'
-          # TODO: add `cache: 'npm'` once package-lock.json is committed.
+          cache: 'pnpm'
 
       - name: Install dependencies
-        # TODO: switch to `npm ci` once package-lock.json is committed.
-        run: npm install --no-audit --no-fund
+        run: pnpm install --frozen-lockfile
 
       - name: Build
-        run: npm run build
+        run: pnpm build

.github/workflows/deploy.yml

@@ -21,17 +21,20 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 11
+
       - uses: actions/setup-node@v4
         with:
           node-version: '24'
-          # TODO: add `cache: 'npm'` once package-lock.json is committed.
+          cache: 'pnpm'
 
       - name: Install dependencies
-        # TODO: switch to `npm ci` once package-lock.json is committed.
-        run: npm install --no-audit --no-fund
+        run: pnpm install --frozen-lockfile
 
       - name: Build
-        run: npm run build
+        run: pnpm build
         env:
           SITE_URL: https://tiennm99.github.io
           SITE_BASE: /mathmax

README.md

@@ -14,15 +14,15 @@ Toán tương tác cho học sinh THCS Việt Nam (lớp 6-9). Số học, Đạ
 
 ## Develop
 
-Yêu cầu: Node 24+, npm 11+.
+Yêu cầu: Node 24+, pnpm 11+.
 
 ```sh
-npm install
-npm run dev          # http://localhost:5173/mathmax/
-npm run test         # Vitest (geom-engine unit tests)
-npm run check        # svelte-check + JSDoc strict
-npm run build        # Static output → build/
-npm run preview      # Serve build/
+pnpm install
+pnpm dev          # http://localhost:5173/mathmax/
+pnpm test         # Vitest (geom-engine unit tests)
+pnpm check        # svelte-check + JSDoc strict
+pnpm build        # Static output → build/
+pnpm preview      # Serve build/
 ```
 
 ## Deploy

package.json

@@ -3,6 +3,7 @@
   "version": "0.0.1.0",
   "private": true,
   "type": "module",
+  "packageManager": "pnpm@11.1.1",
   "description": "MathMax — Toán tương tác cho học sinh THCS lớp 6-9. Static site.",
   "scripts": {
     "dev": "vite dev",

pnpm-workspace.yaml

@@ -0,0 +1,2 @@
+allowBuilds:
+  esbuild: true