Make it possible to use newer cmake versions for installing
Created by: tmadlener
BEGINRELEASENOTES
- Add a working github actions based CI workflow.
- Make it possible to use newer cmake versions for installing
- Fix globbing for dependencies in streamlog doxygen generation, which broke with 3.17
- Fix name mismatch warning in find_package calls for cmake > 3.17
- Fix missing project warning in example
- Bump the minimum required cmake version to 3.14
- Make the INSTALL_DOC option from streamlog available from the top-level to make it possible to steer this from the outside
ENDRELEASENOTES
Adding a working CI workflow in this PR to at least have something running again.