Merge pull request #15 from gruenich/feature/improvements-from-dune-project

Bump required CMake version to 3.10

Fix all true spelling errors found by 'codespell'

Remove the cmake module include CMakeParseArguments

Replace CMAKE_SOURCE_DIR by PROJECT_SOURCE_DIR

Add include_guard to all cmake files

Merge pull request #13 from gruenich/feature/require-cmake-3.5

[cmake] define CMake minimum required version first

Require CMake version 3.5 or newer.

Merge pull request #14 from gruenich/feature/update-CI

[CI] Update CI runner from Ubuntu 18.04 to 22.04

Merge pull request #11 from dokempf/fix-minted-next

Enable testing

Merge branch 'main' into fix-minted

Add a test that checks for a relative input