Rig package

The package includes a database of small indecomposable quandles.

What's Changed

• Add setup for Travis CI and Codecov by @olexandr-konovalov in #4
• Update PackageInfo.g, set new homepage at GitHub by @fingolfin in #7
• Switch CI to use GitHub Actions by @fingolfin in #11
• Various changes related to documentation by @fingolfin in #8
• Cleanup: remove trailing whitespace, remove tabs by @fingolfin in #9
• Various minor tweaks by @fingolfin in #12
• Fix some tests by @fingolfin in #15
• Specify license: GPL 2 or later by @fingolfin in #16
• CI: Ensure code coverage reporting will work in February 2022 and beyond by @fingolfin in #17
• Convert PackageInfo.g to UTF-8 encoding by @fingolfin in #18
• Fix doc/make_doc by @fingolfin in #19

New Contributors

• @olexandr-konovalov made their first contribution in #4
• @fingolfin made their first contribution in #7

Full Changelog: https://github.com/gap-packages/rig/commits/v-0.1.0