buildx failed with: ERROR: failed to solve: process "/bin/sh -c set -x && apk --no-cache add curl && export K8S_RELEASE=$(echo ${TAG} | grep -Eo 'v[0-9]+\\.[0-9]+\\.[0-9]+') && curl -fsSLO https://storage.googleapis.com/kubernetes-release/release/${K8S_RELEASE}/bin/linux/${ARCH}/kubectl && chmod +x kubectl" did not complete successfully: exit code: 22