Update Dockerfile

Dockerfile

@@ -15,14 +15,16 @@ COPY . .
 RUN pnpm install
 
 # 使用 expect 脚本批准构建脚本
-RUN expect -c "
-spawn pnpm approve-builds @u4/opencv4nodejs sharp
-expect \"Choose which packages to build\"
-send \" \"
-send \" \"
-send \"y\r\"
-expect eof
-"
+RUN printf '%s\n' \
+    '#!/usr/bin/expect -f' \
+    'spawn pnpm approve-builds @u4/opencv4nodejs sharp' \
+    'expect "Choose which packages to build"' \
+    'send " \ "' \
+    'send " \ "' \
+    'send "y\r"' \
+    'expect eof' > approve-builds.exp \
+    && chmod +x approve-builds.exp \
+    && ./approve-builds.exp
 
 # 暴露端口
 EXPOSE 7860