diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1bb267b..dbbde5c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,4 +1,4 @@
-name: ci
+name: kubeconform
 on: push
 jobs:
   kubeconform-test:
@@ -16,21 +16,10 @@ jobs:
     - name: acceptance-test
       run: make docker-acceptance
 
-  openapi2jsonschema-test:
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout
-        uses: actions/checkout@v2
-
-      - name: test
-        working-directory: ./scripts
-        run: make docker-test docker-acceptance
-
   goreleaser:
     runs-on: ubuntu-latest
     needs:
       - kubeconform-test
-      - openapi2jsonschema-test
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
       - name: checkout
diff --git a/.github/workflows/openapi2jsonschema.yml b/.github/workflows/openapi2jsonschema.yml
new file mode 100644
index 0000000..110b7a1
--- /dev/null
+++ b/.github/workflows/openapi2jsonschema.yml
@@ -0,0 +1,32 @@
+name: openapi2jsonschema
+on: push
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: openapi2jsonschema
+
+jobs:
+  openapi2jsonschema:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+
+      - name: test
+        working-directory: ./scripts
+        run: make docker-test docker-acceptance
+
+      # https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v3
+        with:
+          context: "./scripts"
+          push: true
+          tags: "kubeconform/openapi2jsonschema:latest"
diff --git a/scripts/Dockerfile b/scripts/Dockerfile
new file mode 100644
index 0000000..c74086c
--- /dev/null
+++ b/scripts/Dockerfile
@@ -0,0 +1,14 @@
+FROM python:3.9.15-alpine3.16
+LABEL org.opencontainers.image.authors="Various contributors" \
+      org.opencontainers.image.source="https://github.com/yannh/kubeconform/tree/master/scripts" \
+      org.opencontainers.image.description="Convert OpenAPI CRD to JSON Schema" \
+      org.opencontainers.image.licenses="Apache License 2.0" \
+      org.opencontainers.image.title="openapi2jsonschema" \
+      org.opencontainers.image.url="https://github.com/yannh/kubeconform/tree/master/scripts/"
+MAINTAINER Yann HAMON <yann@mandragor.org>
+ENV FILENAME_FORMAT='{kind}-{group}-{version}'
+
+COPY openapi2jsonschema.py /
+RUN pip install pyyaml
+
+ENTRYPOINT ["/openapi2jsonschema"]
diff --git a/scripts/Makefile b/scripts/Makefile
index bc09616..49ba2b6 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -1,6 +1,6 @@
 #!/usr/bin/make -f
 
-# This is really early days
+.PHONY: test build-python-bats docker-test docker-acceptance build-image
 
 test: build-python-bats docker-test docker-acceptance
 
@@ -12,3 +12,6 @@ docker-test: build-python-bats
 
 docker-acceptance: build-python-bats
 	docker run --entrypoint "/usr/bin/bats" -t python-bats /code/acceptance.bats
+
+build-image: docker-test docker-acceptance
+	docker build -t openapi2jsonschema -f Dockerfile .