tests: add CGIT_TEST_OPTS variable to Makefile

This allows running the entire test suite with a set of command-line
options.  For example:

	make test CGIT_TEST_OPTS=--valgrind

Signed-off-by: John Keeping <john@keeping.me.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/Makefile b/tests/Makefile

index 8c6c236..1556475 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -5,7 +5,7 @@ T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
 all: $(T)
 
 $(T):
-	@./$@
+	@./$@ $(CGIT_TEST_OPTS)
 
 clean:
 	$(RM) -rf trash