buildx failed with: ERROR: failed to solve: process "/bin/sh -c CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags=\"-s -w\" -a -o bin/apiserver ./cmd/apiserver && CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags=\"-s -w\" -a -o bin/controller-manager ./cmd/controller-manager && CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags=\"-s -w\" -a -o bin/apinetlet-manager ./cmd/apinetlet && CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags=\"-s -w\" -a -o bin/metalnetlet-manager ./cmd/metalnetlet" did not complete successfully: exit code: 1