export DOCKER_CLI_EXPERIMENTAL=enabled

cd ~
DOCKER_BUILDKIT=1 docker build --platform=local -o . https://github.com/docker/buildx.git

mkdir -p ~/.docker/cli-plugins
mv buildx ~/.docker/cli-plugins/docker-buildx
chmod +x ~/.docker/cli-plugins/docker-buildx

#验证是否安装成功
docker buildx version