ci: inherit --jobs via MAKEFLAGS in run-build-and-tests

Let's not decide in the generic ci/ part how many jobs to run in
parallel; different CI configurations would favor a different number of
parallel jobs, and it is easy enough to hand that information down via
the `MAKEFLAGS` variable.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/ci/lib.sh b/ci/lib.sh
index 3f286d86a6..32a28fd209 100755
--- a/ci/lib.sh
+++ b/ci/lib.sh
@@ -101,6 +101,7 @@ then
 	BREW_INSTALL_PACKAGES="git-lfs gettext"
 	export GIT_PROVE_OPTS="--timer --jobs 3 --state=failed,slow,save"
 	export GIT_TEST_OPTS="--verbose-log -x --immediate"
+	export MAKEFLAGS="--jobs=2"
 else
 	echo "Could not identify CI type" >&2
 	exit 1