See the Alpine abuild instructions
- Download a "timed url" zip from foundryvtt.com
- Edit
APKBUILD
and setpkgversion=
to the foundry version (eg, 12.331), optionally resetpkgrel=
to 0 - Run
abuild checksum
to update the checksums - Run
abuild
to build the package
Just use apk add --allow-untrusted
on the built apk