Better logic for test_passed/test_failed return value

bin/run_ci_tests.sh

@@ -32,13 +32,14 @@ run_tests() {
 }
 
 check_test_results() {
-    grep -e '^FAILED' "$TEST_LOG" >/dev/null
+    failed_tests=$(grep -e '^FAILED' "$TEST_LOG" >/dev/null)
-    ret=$?
+    ret=0
-    if [[ $ret == 0 ]]; then
+
+    if [[ ! -z "$failed_tests" ]]; then
         echo "------------------"
         echo "Some tests failed!"
         echo "------------------"
-        cat "$LOGFILE"
+        ret=2
     else
         echo "All tests passed"
     fi
@@ -56,8 +57,8 @@ install_repo
 run_tests
 
 check_test_results
-tests_passed=$?
+ret=$?
 
 cleanup
-exit $tests_passed
+exit $ret