if you have a conditional in your Gitlab pipeline stage that checks if something has succeeded or failed, then you can use this to pass or fail your pipeline stage.
Option 1 – Fail on String Found
This will fail the pipeline if it find a string matching
Failure Summary in a file called
log.txt in the current stage.
Option 2 – Fail on Code Found
Alternatively if you have a file called
response.json that contains
401 codes, then you can fail the pipeline if a
401 is found: