Added return code to tell if everything is ok

1 files changed, 4 insertions, 0 deletions

diff --git a/readme.md b/readme.md
index e6efa88..ce0f022 100644
--- a/readme.md
+++ b/readme.md
@@ -36,6 +36,10 @@ results will be printed in the standard output:
        ]
     Found 0 error(s), 2 warning(s)
      
+### Return code
+
+The application will return the code `0` when all the tests are passed without
+errors or warnings and `1` otherwise.
 
 ## Checks provided