diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 2954e9dff3..78dc145821 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -63,3 +63,29 @@ jobs:
             -B \
             -De2e.skip=false \
             -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
+  codegen:
+    runs-on: ubuntu-latest
+    services:
+      registry:
+        image: registry:2
+        ports:
+          - 5000:5000
+    name: CRD Java Models Code Generation
+    steps:
+      - name: Publish to Registry
+        uses: elgohr/Publish-Docker-Github-Action@master
+        with:
+          name: kubernetes-client/java/crd-model-gen
+          tags: gh-action-tmp
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          registry: docker.pkg.github.com
+          workdir: client-java-contrib
+          no_push: true
+      - name: Run Code-gen for Cert-Manager
+        working-directory: ${{ github.workspace }}/client-java-contrib/cert-manager
+        run: IMAGE_TAG=gh-action-tmp ./update.sh
+      - name: Run Code-gen for Prometheus-Operator
+        working-directory: ${{ github.workspace }}/client-java-contrib/prometheus-operator
+        run: IMAGE_TAG=gh-action-tmp ./update.sh
+
diff --git a/client-java-contrib/cert-manager/update.sh b/client-java-contrib/cert-manager/update.sh
index 73d6d0dee7..838c893e5f 100755
--- a/client-java-contrib/cert-manager/update.sh
+++ b/client-java-contrib/cert-manager/update.sh
@@ -16,6 +16,9 @@
 # This script generates the model classes from a released version of cert-manager CRDs
 # under src/main/java/io/cert/manager/models.
 
+IMAGE_NAME=${IMAGE_NAME:docker.pkg.github.com/kubernetes-client/java/crd-model-gen}
+IMAGE_TAG=${IMAGE_TAG:v1.0.2}
+
 # a crdgen container is run in a way that:
 #   1. it has access to the docker daemon on the host so that it is able to create sibling container on the host
 #   2. it runs on the host network so that it is able to communicate with the KinD cluster it launched on the host
@@ -23,9 +26,8 @@ docker run \
   --rm \
   -v /var/run/docker.sock:/var/run/docker.sock \
   -v "$(pwd)":"$(pwd)" \
-  -ti \
   --network host \
-  docker.pkg.github.com/kubernetes-client/java/crd-model-gen:v1.0.2 \
+  ${IMAGE_NAME}:${IMAGE_TAG} \
   /generate.sh \
   -u https://github.com/jetstack/cert-manager/releases/download/v0.16.1/cert-manager.crds.yaml \
   -n io.cert-manager \
diff --git a/client-java-contrib/prometheus-operator/update.sh b/client-java-contrib/prometheus-operator/update.sh
index 65b41ce4d0..2f1390cd29 100755
--- a/client-java-contrib/prometheus-operator/update.sh
+++ b/client-java-contrib/prometheus-operator/update.sh
@@ -16,6 +16,9 @@
 # This script generates the model classes from a released version of cert-manager CRDs
 # under src/main/java/io/cert/manager/models.
 
+IMAGE_NAME=${IMAGE_NAME:docker.pkg.github.com/kubernetes-client/java/crd-model-gen}
+IMAGE_TAG=${IMAGE_TAG:v1.0.2}
+
 # a crdgen container is run in a way that:
 #   1. it has access to the docker daemon on the host so that it is able to create sibling container on the host
 #   2. it runs on the host network so that it is able to communicate with the KinD cluster it launched on the host
@@ -23,9 +26,8 @@ docker run \
   --rm \
   -v /var/run/docker.sock:/var/run/docker.sock \
   -v "$(pwd)":"$(pwd)" \
-  -ti \
   --network host \
-  docker.pkg.github.com/kubernetes-client/java/crd-model-gen:v1.0.2 \
+  ${IMAGE_NAME}:${IMAGE_TAG} \
   /generate.sh \
   -u https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.38.1/example/prometheus-operator-crd/monitoring.coreos.com_alertmanagers.yaml \
   -u https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.38.1/example/prometheus-operator-crd/monitoring.coreos.com_thanosrulers.yaml \