chore: migrate from npm to pnpm

Replace package-lock.json with pnpm-lock.yaml, add packageManager field,
update package.json scripts from npm run to pnpm, and update GitHub Actions
workflow to use pnpm/action-setup@v4 with frozen-lockfile installs.

2017/.github/workflows/deploy.yml

@@ -20,16 +20,20 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 11
+
       - uses: actions/setup-node@v4
         with:
           node-version: 20
-          cache: npm
+          cache: 'pnpm'
 
       - name: Install dependencies
-        run: npm ci
+        run: pnpm install --frozen-lockfile
 
       - name: Build all databases
-        run: npm run build:db:all
+        run: pnpm build:db:all
 
       - name: Compress databases
         run: |
@@ -38,7 +42,7 @@ jobs:
           gzip -kf -9 public-old2/thptqg2017.db
 
       - name: Build all site variants
-        run: npm run build:all
+        run: pnpm build:all
 
       - name: Drop uncompressed DB files from dist
         run: |

2017/package.json

@@ -1,6 +1,7 @@
 {
   "name": "thptqg2017",
   "private": true,
+  "packageManager": "pnpm@11.1.1",
   "version": "1.0.0",
   "type": "module",
   "description": "Tra cứu điểm thi THPT QG 2017",
@@ -8,12 +9,12 @@
     "build:db": "node scripts/build-database.js",
     "build:db:old": "node scripts/build-database-old.js",
     "build:db:old2": "node scripts/build-database-old2.js",
-    "build:db:all": "npm run build:db && npm run build:db:old && npm run build:db:old2",
+    "build:db:all": "pnpm build:db && pnpm build:db:old && pnpm build:db:old2",
     "dev": "vite",
     "build": "vite build",
     "build:old": "node -e \"process.env.VARIANT='old';require('child_process').spawnSync('npx',['vite','build'],{stdio:'inherit',shell:true,env:process.env})\"",
     "build:old2": "node -e \"process.env.VARIANT='old2';require('child_process').spawnSync('npx',['vite','build'],{stdio:'inherit',shell:true,env:process.env})\"",
-    "build:all": "npm run build && npm run build:old && npm run build:old2",
+    "build:all": "pnpm build && pnpm build:old && pnpm build:old2",
     "preview": "vite preview",
     "lint": "eslint ."
   },