diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..cc5aeb5
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,18 @@
+name: CI
+on:
+  push:
+    branches:
+      - main
+      - r[1-9]
+  pull_request:
+    branches:
+      - main
+      - r[1-9]
+jobs:
+  build-and-push-exn-middleware-core:
+    name: Build and push exn-middleware
+    uses: eu-nebulous/github-actions/.github/workflows/build-and-push-container-image.yml@main
+    with:
+      context: exn-middleware-core
+      image-name: exn-middleware-core
+    secrets: inherit
diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
deleted file mode 100644
index 67ee25d..0000000
--- a/zuul.d/jobs.yaml
+++ /dev/null
@@ -1,73 +0,0 @@
-- job:
-    name: nebulous-exn-middleware-build-container-images
-    parent: nebulous-build-container-images
-    dependencies:
-      - name: opendev-buildset-registry
-        soft: false
-    provides:
-      - nebulous-exn-middleware-container-images
-    description: Build the container images.
-    files: &image_files
-      - ^zuul\.d/jobs\.yaml$
-      - ^exn-middleware-core
-    vars: &image_vars
-      promote_container_image_job: nebulous-exn-middleware-upload-container-images
-      container_images:
-        - context: exn-middleware-core
-          registry: quay.io
-          repository: quay.io/nebulous/exn-middleware-core
-          namespace: nebulous
-          repo_shortname: exn-middleware-core
-          repo_description: ""
-
-- job:
-    name: nebulous-exn-middleware-upload-container-images
-    parent: nebulous-upload-container-images
-    dependencies:
-      - name: opendev-buildset-registry
-        soft: false
-    provides:
-      - nebulous-exn-middleware-container-images
-    description: Build and upload the container images.
-    files: *image_files
-    vars: *image_vars
-
-- job:
-    name: nebulous-exn-middleware-promote-container-images
-    parent: nebulous-promote-container-images
-    description: Promote previously uploaded container images.
-    files: *image_files
-    vars: *image_vars
-
-- job:
-    name: nebulous-exn-middleware-hadolint
-    parent: nebulous-hadolint
-    description: Run Hadolint on Dockerfile(s).
-    vars:
-      dockerfiles:
-        - exn-middleware-core/Dockerfile
-
-- job:
-    name: nebulous-exn-middleware-helm-lint
-    parent: nebulous-helm-lint
-    description: Run helm lint on Helm charts.
-    vars:
-      helm_charts:
-        - ./charts/nebulous-exn-middleware
-
-- job:
-    name: nebulous-exn-middleware-apply-helm-charts
-    parent: nebulous-apply-helm-charts
-    dependencies:
-      - name: opendev-buildset-registry
-        soft: false
-      - name: nebulous-exn-middleware-build-container-images
-        soft: true
-      - name: nebulous-exn-middleware-upload-container-images
-        soft: true
-    requires:
-      - nebulous-exn-middleware-container-images
-    description: Deploy a Kubernetes cluster and apply charts.
-    vars:
-      helm_charts:
-        nebulous-exn-middleware: ./charts/nebulous-exn-middleware
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
deleted file mode 100644
index 4403067..0000000
--- a/zuul.d/project.yaml
+++ /dev/null
@@ -1,20 +0,0 @@
-- project:
-    check:
-      jobs:
-        - opendev-buildset-registry
-        - nebulous-exn-middleware-helm-lint
-        - nebulous-exn-middleware-build-container-images
-        - nebulous-exn-middleware-hadolint
-        - nebulous-platform-apply-helm-charts
-        - nox-linters
-    gate:
-      jobs:
-        - opendev-buildset-registry
-        - nebulous-exn-middleware-helm-lint
-        - nebulous-exn-middleware-upload-container-images
-        - nebulous-exn-middleware-hadolint
-        - nebulous-platform-apply-helm-charts
-        - nox-linters
-    promote:
-      jobs:
-        - nebulous-exn-middleware-promote-container-images