ci: run_ci: handle if the git dir isn't named zephyr

For cases like zephyr-test or for other reasons the repo dir might not
be called zephyr.  Just use the basename of the dir instead of assuming
its called zephyr.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
diff --git a/scripts/ci/run_ci.sh b/scripts/ci/run_ci.sh
index 8e94733..9f27f52 100755
--- a/scripts/ci/run_ci.sh
+++ b/scripts/ci/run_ci.sh
@@ -86,9 +86,10 @@
 if [ -n "$MAIN_CI" ]; then
 
 	# West handling
+	GIT_DIR=$(basename $PWD)
         pushd ..
 	if [ ! -d .west ]; then
-		west init -l zephyr
+		west init -l ${GIT_DIR}
 		west update
 	fi
         popd