CGO_ENABLED=$(go env CGO_ENABLED) GOOS=$(go env GOOS) GOARCH=$(go env GOARCH) go env -w CGO_ENABLED=0 go env -w GOOS=linux go env -w GOARCH=amd64 go build . go env -w CGO_ENABLED=$CGO_ENABLED go env -w GOOS=$GOOS go env -w GOARCH=$GOARCH