* Check ffmpeg version instead of checking for presence of BTBN_PATH
* Query ffmpeg version in s6 run script instead of subprocessing in every import
* Define LIBAVFORMAT_VERSION_MAJOR in devcontainer too
* Formatting
* Default ffmpeg version to current btbn version so unit tests pass
* Make it easier to run the devcontainer
* Some more improvements
* Tidy up few other things
* Better name stages
* Fix CI
* Setup everything with one click
* Allow to set IMAGE_OWNER
* Change IMAGE_OWNER to IMAGE_REPO
* Fix CI with IMAGE_REPO
* Fix nodejs installation
* Test devcontainer build as part of CI
* Build devcontainer in its own job
* Fix devcontainer cli installation
* Fix devcontainer build
* Fix devcontainer build in CI again
* Enable buildkit only
* Increase coverage of devcontainer test
* Fix devcontainer start in CI
* Ensure latest version of docker compose is used
* Fix install compose action
* Disable CI stuff which does not work until we fix them