diff --git a/.github/workflows/build-images.yaml b/.github/workflows/build-images.yaml
index a455731846..f6a7dbcd75 100644
--- a/.github/workflows/build-images.yaml
+++ b/.github/workflows/build-images.yaml
@@ -7,5 +7,12 @@ jobs:
     name: Build job
     runs-on: ubuntu-latest
     steps:
-      - name: Run docker
-        run: docker buildx --help
+      - uses: ./.github/composite/go-setup
+      - name: Build binaries
+        run: make func_linux_amd64 func_linux_arm64 func_linux_ppc64le func_linux_s390x
+      - name: Build images
+        run: |
+          docker buildx build . \
+            --platform=linux/ppc64le,linux/s390x,linux/amd64,linux/arm64 \
+            --push \
+            -t "ttl.sh/knative-func/test-img-$(uuid):10m"
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000000..0e65a5d471
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,13 @@
+#FROM --platform=$BUILDPLATFORM golang:1.21.6-alpine3.19 AS builder
+#ARG BUILDPLATFORM
+#for now we use localy built binaries
+
+FROM alpine/socat:latest
+
+ARG TARGETPLATFORM
+ARG TARGETARCH
+ARG TARGETOS
+
+RUN echo "func_${TARGETOS}_${TARGETARCH}"
+
+COPY func_${TARGETOS}_${TARGETARCH} /bin/