ci(docker): 使用nvm替代直接运行node容器构建

修改docker构建流程，通过nvm安装并使用node 20，替代直接运行node容器的方式

.gitea/workflows/docker.yml

@@ -39,12 +39,20 @@ jobs:
 
       - name: Build dist in Node container
         run: |
-          docker run --rm -v "$PWD":/app -w /app node:20 bash -lc '
-            npm ci
-            echo "VITE_APP_BASE_URL=${VITE_APP_BASE_URL}" > .env.pord
-            npm run build:prod
-            tar -C dist -czf site_dist.tgz .
-          '
+          set -e
+          export NVM_DIR="$HOME/.nvm"
+          if [ ! -d "$NVM_DIR" ]; then
+            curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
+          fi
+          . "$NVM_DIR/nvm.sh"
+          nvm install 20
+          nvm use 20
+          node -v
+          npm -v
+          npm ci
+          echo "VITE_APP_BASE_URL=${VITE_APP_BASE_URL}" > .env.pord
+          npm run build:prod
+          tar -C dist -czf site_dist.tgz .
 
       - name: Prepare target directory
         uses: appleboy/ssh-action@v1.0.3