The default syntax test does not properly report errors through exit codes

Summary

test.shdoes not support correct return codes for indicating test failures.

Steps to reproduce

Run the test on any files not passing the ansible-lint tests.

Expected behavior

The test should fail.

Actual behavior

The test succeeds.

Relevant logs and/or screenshots

Possible fixes

Implement proper exit code handling (e.g. through exit X).

See the service role for reference.