Better and official docs for blessed builds
There was some discussion with @jeremiah.foster on updating the blessed build workflow and there's https://source.puri.sm/snippets/138 but we should have official docs that developers can follow.
see
related
parts of this should live on the pureos side (for everything past dput) while other things should live on the phone side (unless pureos proper wants to switch to git based builds soonish too).