diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..df9bd4c
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,19 @@
+# syntax=docker/dockerfile:1.1-experimental
+
+FROM --platform=${BUILDPLATFORM} docker.io/tonistiigi/xx:golang AS xx
+FROM --platform=${BUILDPLATFORM} golang:alpine AS gobuild
+
+RUN apk add make
+
+WORKDIR /src
+
+COPY --from=xx / /
+ARG TARGETPLATFORM
+RUN --mount=target=. \
+    --mount=type=cache,target=/go/pkg \
+    --mount=type=cache,target=/root/.cache \
+       make DEST=/out mobynit hostapp.test
+
+
+FROM scratch AS final
+COPY --from=gobuild /out/* /
diff --git a/build-docker.sh b/build-docker.sh
new file mode 100644
index 0000000..146d033
--- /dev/null
+++ b/build-docker.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+set -ex
+
+mkdir -p "${HERE}"/deploy || true
+
+DOCKER_BUILDKIT=1 \
+docker build \
+	--target=final \
+	--platform=linux/amd64 \
+	--output="${HERE}"/deploy \
+	"${HERE}"
diff --git a/repo.yml b/repo.yml
new file mode 100644
index 0000000..1f7f59a
--- /dev/null
+++ b/repo.yml
@@ -0,0 +1,2 @@
+type: build-in-container
+reviewers: 1