buildx failed with: ERROR: failed to solve: process "/bin/sh -c test -n \"${BUILD_VERSION}\" && \tapk update && \tapk upgrade -a && \tbuild_pkgs=\"build-base python3-dev py3-pip\" && \truntime_pkgs=\"python3\" && \tapk --no-cache add --virtual build-dependencies ${build_pkgs} && \tapk --no-cache add ${runtime_pkgs} && \tpython3 -m pip install --no-cache-dir --upgrade pip && \tpython3 -m pip install --no-cache-dir --upgrade --ignore-installed packaging && \tpip3 install --no-cache-dir --upgrade black==${BUILD_VERSION} && \trm -rf /var/cache/apk/* && \trm -rf /root/.cache/pip && \tfind /usr/lib/ -name '__pycache__' -print0 | xargs -0 -n1 rm -rf && \tfind /usr/lib/ -name '*.pyc' -print0 | xargs -0 -n1 rm -rf" did not complete successfully: exit code: 1