Merge pull request #27 from mabrains/main

Fix CI actions to make them run and update against Ubuntu.
tree: 2c2b42ca34374c00b9e3393814ad8954e03adecc
  1. .github/
  2. cells/
  3. docs/
  4. models/
  5. rules/
  6. tech/
  7. .gitignore
  8. AUTHORS
  9. LICENSE
  10. README.rst