What's Changed
* Add to ci for testing postgres version 10, 11, 12 by antonioIrizar in https://github.com/antonioIrizar/django-check-migration-wtf/pull/59
* update to checkout v3 by antonioIrizar in https://github.com/antonioIrizar/django-check-migration-wtf/pull/63
* fix regular expresion for add constraint whe it has quotes by antonioIrizar in https://github.com/antonioIrizar/django-check-migration-wtf/pull/62
**Full Changelog**: https://github.com/antonioIrizar/django-check-migration-wtf/compare/1.3.0...1.3.1