[X] Add GitHub Action to run pytest with several versions of Python
[X] Remove .travis.yml and Travis CI related files
[X] Update README.md (might need to come later when badge URLs are known after CI is setup)
Why?
Travis-ci.org is shutting down in a few weeks:
Please be aware travis-ci.org will be shutting down in several weeks, with all accounts migrating to travis-ci.com. Please stay tuned here for more information.
Changes with this PR:
.travis.ymland Travis CI related filesREADME.md(might need to come later when badge URLs are known after CI is setup)Why?
Travis-ci.org is shutting down in a few weeks:
When going to https://travis-ci.org/github/phac-nml/biohansel/builds/757136275
Also, Github Actions is easy to setup and has great integration with Github.