Merge pull request #202 from SebKuzminsky/github-actions

travis is no more, it's github actions now instead

d/control: add missing runtime dependency: GIR bindings for gtk3

make a github action to test & package the repo

Merge pull request #199 from petterreinholdtsen/desktop-mime-yaml

Added own storage format to list of handled formats in .desktop file.

Merge pull request #197 from petterreinholdtsen/xdg-desktop-name-category

Merge pull request #196 from petterreinholdtsen/rec-inkscape-pstoedit

Merge pull request #194 from petterreinholdtsen/desktop-mime

Improve XDG desktop text and add the X-CNC category

Install XDG desktop file and drop obsolete mimetype entries.

Recommend inkscape and pstoedit which are used by pycam when present.

Merge pull request #195 from petterreinholdtsen/python-format-dxf

Merge pull request #193 from petterreinholdtsen/debian-11-python3

Merge pull request #192 from petterreinholdtsen/codespell-typos