Merge branch '124-update-the-schema-validation-gem' into 'master'

Resolve "update the schema validation gem"

Closes #124

See merge request !153



Merged-by: Krasimir Angelov <kangelov@gitlab.com>
Approved-by: Krasimir Angelov <kangelov@gitlab.com>
Co-authored-by: dfrazao-gitlab <dfrazao@gitlab.com>