set GOARCH=amd64 set GOOS=linux go build -o exam ./cmd/ docker rmi registry.cn-chengdu.aliyuncs.com/infish/exam:1.0.8 docker build -t registry.cn-chengdu.aliyuncs.com/infish/exam:1.0.8 . docker push registry.cn-chengdu.aliyuncs.com/infish/exam:1.0.8