Use django-jsonfield-backport (and move build env to github actions)#474

Merged

auvipy merged 2 commits intojustquick:masterfrom lociii:github-workflow

Jan 13, 2021

+195-121

Commits on Jan 12, 2021

move build env to github actions, use django-jsonfield-backport
lociii
committed
update postgres and mysql in github action services to latest releases
lociii
committed