Runner container has a cached pacman DB that lists package versions already rotated off the mirrors, causing 404s when makepkg -s tries to pull makedepends (gtk4, mesa, llvm-libs). Sync the DB first.
Runner container has a cached pacman DB that lists package versions already rotated off the mirrors, causing 404s when makepkg -s tries to pull makedepends (gtk4, mesa, llvm-libs). Sync the DB first.