add jethub j200 config (wip)

Fix for Github Action - don't use custom folder if it doesn't exists

Closes armbian#6332

add mangopi m28k board (armbian#6121)

* add mangopi m28k board

Add default Armbian Github compile action (armbian#6105)

Bugfix - moving mpv from CLI BSP package

Typo

Fixes armbian#2380

sunxi-dev 5.9

sunxi-current 5.8

Merge branch 'master' into v20.08

Merge branch 'master' into v20.08