Always makes sure the docker container is updated

bin/omarchy-iso-make

@@ -143,6 +143,10 @@ if [[ -z "$NO_CACHE" ]]; then
   OFFLINE_REPO_BUILD_CACHE_DIR="$HOME/.cache/omarchy/iso_${OMARCHY_MIRROR}/airootfs/var/cache/omarchy"
   mkdir -p "$OFFLINE_REPO_BUILD_CACHE_DIR"
   DOCKER_ARGS+=(-v "$OFFLINE_REPO_BUILD_CACHE_DIR:/var/cache/airootfs/var/cache/omarchy")
+else
+  # The locally cached :latest image is a cache too — docker run never
+  # re-checks the registry for it, so refresh it when building cold.
+  DOCKER_ARGS+=(--pull=always)
 fi
 
 docker run "${DOCKER_ARGS[@]}" archlinux/archlinux:latest /$BUILD_SCRIPT