buildx failed with: ERROR: failed to solve: process "/bin/sh -c set -eux; STEP_VERSION=v0.27.5; case \"$( uname -m )\" in 'x86') URL=\"https://github.com/smallstep/cli/releases/download/v0.27.5/step_linux_386.tar.gz\"; SHA256=a4cb4cb893424780ffb4c8fee4ecf5b92e93c4c9b7ebd242631c272197dff2e0; ;; 'x86_64') URL=\"https://github.com/smallstep/cli/releases/download/v0.27.5/step_linux_amd64.tar.gz\"; SHA256=2099be3d0cc7bc3559d771393378aa6c3e96908a929dccd570c8352e2440ad77; ;; 'armhf') URL=\"https://github.com/smallstep/cli/releases/download/v0.27.5/step_linux_armv6.tar.gz\"; SHA256=97e8827c0ccfbf7779878f9a54b6fa72ba9aca4aead380d7a1cd85bebb04f365; ;; 'armv7l') URL=\"https://github.com/smallstep/cli/releases/download/v0.27.5/step_linux_armv7.tar.gz\"; SHA256=c0adeba5d5c2bcf70edf5f626d48c3201c204fe671591c12005cf5b4d6e90349; ;; 'aarch64') URL=\"https://github.com/smallstep/cli/releases/download/v0.27.5/step_linux_arm64.tar.gz\"; SHA256=f7f52300c3550bfb5a21a5fb2610dced6c3d24a008bec7e968987e7bc67f7ff4; ;; 'ppc64le') URL=\"https://github.com/smallstep/cli/releases/download/v0.27.5/step_linux_ppc64le.tar.gz\"; SHA256=0ac0e38b2f0c3b3a075a00adba43e1a0bca1549d0e13293bd3205416cd993974; ;; *) echo \"Architecture not supported\"; exit 1; ;; esac; FILE=step.tar.gz; wget -q \"$URL\" -O \"$FILE\"; echo \"$SHA256 $FILE\" | sha256sum -c -; tar -xvf \"$FILE\" --no-same-owner --no-same-permissions -- step_v0.27.5/bin/step; rm -f \"$FILE\"; mkdir -pv /usr/local/bin; mv -v step /usr/local/bin/step; chmod +x /usr/local/bin/step; step version; :" did not complete successfully: exit code: 1