Merge pull request #13 from blackcatstudiosdevelopment/patch-2

feat(params): option to add steam lib

[renpy-build-action] Update error message on old-game check

Signed-off-by: Marquis Kurt <software@marquiskurt.net>

Merge pull request #3 from EwenQuim/patch-1

docker container upgraded to ubuntu 20.04

Merge pull request #2 from ProjectAliceDev/chore/update-dependencies

Update Dockerfile for Ren'Py 7.4.0

Merge pull request #1 from proudust/patch

If build fails, make this action fail

[renpy-build-actions] Remove empty var check

[renpy-build] Fix var set error in version

[renpy-build] Ditto last release

[renpy-build] Add outputs and finalize README