{ octave, runCommand, }: package: runCommand "${package.name}-pkg-test" { nativeBuildInputs = [ (octave.withPackages (os: [ package ])) ]; } '' { octave-cli --eval 'pkg test ${package.pname}' || touch FAILED_ERRCODE; } \ |& tee >( grep --quiet '^Failure Summary:$' && touch FAILED_OUTPUT || : ; cat >/dev/null ) if [[ -f FAILED_ERRCODE ]]; then echo >&2 "octave-cli returned with non-zero exit code." false elif [[ -f FAILED_OUTPUT ]]; then echo >&2 "Test failures detected in output." false else touch $out fi ''