Fix: failed to enable Corepack during deployment (#1545)

Author: AmosHuKe

.github/workflows/build.yml

@@ -132,7 +132,7 @@ jobs:
           # docs.flutter.cn | https://github.com/cfug/flutter.cn/pull/1518
           fetch-depth: 0
       - name: Enable Corepack
-        run: corepack enable
+        run: npm i -g corepack@latest && corepack enable
       - uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a
         with:
           node-version: ${{ env.NODE_VERSION }}

.github/workflows/stage.yml

@@ -26,7 +26,7 @@ jobs:
           # docs.flutter.cn | https://github.com/cfug/flutter.cn/pull/1518
           fetch-depth: 0
       - name: Enable Corepack
-        run: corepack enable
+        run: npm i -g corepack@latest && corepack enable
       - uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a
         with:
           node-version: ${{ env.NODE_VERSION }}