buildx failed with: ERROR: failed to build: failed to solve: process "/bin/sh -c export $(cat /tmp/user_agent) \t&& printf \"%s\\n\" \"https://${PACKAGE_REPO}/plus/${NGINX_PLUS_VERSION}/alpine/v$(grep -E -o '^[0-9]+\\.[0-9]+' /etc/alpine-release)/main\" >> /etc/apk/repositories \t&& printf \"%s\\n\" \"https://${PACKAGE_REPO}/nginx-agent/alpine/v$(grep -E -o '^[0-9]+\\.[0-9]+' /etc/alpine-release)/main\" >> /etc/apk/repositories \t&& apk add --no-cache nginx-plus nginx-plus-module-njs nginx-plus-module-otel nginx-plus-module-fips-check nginx-agent~${NGINX_AGENT_VERSION} libcap libcurl \t&& mkdir -p /etc/nginx/reporting/ && cp -av /tmp/nginx/reporting/tracking.info /etc/nginx/reporting/tracking.info \t&& agent.sh \t&& sed -i -e '/nginx.com/d' /etc/apk/repositories" did not complete successfully: exit code: 5

secret file nginx-repo.key not found