buildx failed with: ERROR: failed to solve: process "/bin/sh -c export PATH=$PATH:/usr/local/go/bin:/usr/bin/pkg-config && make scheduler-${TARGETARCH} cli-linux-${TARGETARCH} && mkdir -p /app && cp ./out/* /app/ && cp pkg/knowledgebase/kb.py /app/ && cp -r pkg/knowledgebase/util /app/" did not complete successfully: exit code: 2