Test/macos

Closes #160 (closed)

.gitlab/merge_request_templates/default.md

+## Summary
+
+%{all_commits}
+
+## Ensure that
+
+- [ ] New code is covered by tests
+- [ ] API is documented
+- [ ] Changelog is up to date
+- [ ] Version is bumped in the appropriate `Cargo.toml` files