test: use --minversion to detect GNU Parallel.

Based on a suggestion of Ole Tange [1].

[1]: id:CA+4vN7x6jp4HCiEybZ=5g+2X6Pa7etBFX3Bbd=UYty37gR6wEQ@mail.gmail.com
This commit is contained in:
David Bremner 2021-08-02 08:21:42 -03:00
parent 5734d8bd32
commit c966fa6439

View file

@ -51,7 +51,7 @@ RES=0
# Run the tests
if test -z "${NOTMUCH_TEST_SERIALIZE-}" && command -v parallel >/dev/null ; then
test -t 1 && export COLORS_WITHOUT_TTY=t || :
if parallel --version 2>&1 | grep -q GNU ; then
if parallel --minversion 0 >/dev/null 2>&1 ; then
echo "INFO: running tests with GNU parallel"
printf '%s\n' $TESTS | $TEST_TIMEOUT_CMD parallel || RES=$?
else