GitHub Native
Use https://github.com/edmcouncil/idmp/compare/.
Then select what you want to compare:
So the comparison between 0.1.0 and 0.2.0 can be accessed from this link: https://github.com/edmcouncil/idmp/compare/master_v0.1.0...master_v0.2.0.
Then if you want to see the actual changes go to Files changed: