ci: 优化 Drone CI 配置并添加 pnpm 缓存卷支持

.drone.yml

@@ -20,13 +20,13 @@ steps:
         from_secret: CLOUDFLARE_ACCOUNT_ID
       CLOUDFLARE_API_TOKEN:
         from_secret: CLOUDFLARE_API_TOKEN
+    volumes:
+      - name: pnpm-store
+        path: /root/.local/share/pnpm/store
     commands:
-      - npm install -g pnpm@11.20.0
-      - pnpm install --frozen-lockfile
-      - pnpm run check
-      - pnpm run lint
-      - pnpm run test
-      - pnpm run build
+      - corepack enable
+      - pnpm install --frozen-lockfile --prefer-offline
+      - pnpm run ci
       - pnpm exec wrangler d1 migrations apply blogflare-db --remote
       - pnpm exec wrangler pages deploy .svelte-kit/cloudflare --project-name=blogflare --branch=main
 
@@ -67,3 +67,8 @@ steps:
     when:
       status:
         - failure
+
+volumes:
+  - name: pnpm-store
+    host:
+      path: /tmp/drone/pnpm-store