How To

Install Flatpak Builder

flatpak install org.flatpak.Builder

git clone https://github.com/madoka773/flatpak.git --recursive

flatpak run org.flatpak.Builder --repo=repo --force-clean build-dir manifests/<app-id>/<app-id>.yaml

flatpak --user remote-add --no-gpg-verify local repo

flatpak --user install local <app-id>

flatpak update

flatpak remove <app-id> -y

flatpak remote-delete local -y