Return a successful test run as a non-zero exit status

bin/run_ci_tests.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-BASE_DIR=$(pwd)
+BASE_DIR="$(pwd)"
 VENV_DIR="$BASE_DIR/venv"
 REPO_DIR="$BASE_DIR/repo"
 TEST_LOG="$BASE_DIR/test.log"
@@ -33,7 +33,8 @@ run_tests() {
 
 check_test_results() {
     grep -e '^FAILED' "$TEST_LOG" >/dev/null
-    if [[ $? == 0 ]]; then
+    ret=$?
+    if [[ $ret == 0 ]]; then
         echo "------------------"
         echo "Some tests failed!"
         echo "------------------"
@@ -41,6 +42,8 @@ check_test_results() {
     else
         echo "All tests passed"
     fi
+
+    return $ret
 }
 
 ########
@@ -51,6 +54,10 @@ cleanup
 prepare_venv
 install_repo
 run_tests
-check_test_results
-cleanup
+
+check_test_results
+tests_passed=$?
+
+cleanup
+exit $tests_passed