diff --git a/build/ci/build_ci_image.sh b/build/ci/build_ci_image.sh
new file mode 100755
index 0000000..e097ba6
--- /dev/null
+++ b/build/ci/build_ci_image.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+IMAGE=gcr.io/monogon-infra/monogon-builder:$(date +%s)
+
+docker build -t "$IMAGE" .
+gcloud docker --authorize-only
+docker push "$IMAGE"