Add kube 1.23 to the test matrix

Signed-off-by: John Strunk <jstrunk@redhat.com>

Author: JohnStrunk

.github/workflows/operator.yml

@@ -175,7 +175,8 @@ jobs:
           - "1.19.11"  # OCP 4.6
           - "1.20.7"   # OCP 4.7
           - "1.21.2"   # OCP 4.8
-          - "1.22.2"   # OCP 4.9
+          - "1.22.4"   # OCP 4.9
+          - "1.23.3"
     env:
       KUBECONFIG: /tmp/kubeconfig
       KUBERNETES_VERSION: ${{ matrix.KUBERNETES_VERSIONS }}

Procedures.md

@@ -44,7 +44,16 @@
 * [Helm](https://github.com/helm/helm/releases)
   * Change the version number in [Makefile](Makefile)
 * [Kind](https://github.com/kubernetes-sigs/kind/releases)
-  * Change the version number in [operator.yml](.github/workflows/operator.yml)
+  * Kind version: Change the version number in
+    [operator.yml](.github/workflows/operator.yml)
+  * Kubernetes version used by kind:
+    * [Available kubernetes
+      versions](https://hub.docker.com/r/kindest/node/tags?page=1&ordering=last_updated)
+    * Update the default kube version in the
+      [setup-kind-cluster.sh](./hack/setup-kind-cluster.sh) script to be the
+      latest image
+    * Update the matrix list for CI in
+      [operator.yml](.github/workflows/operator.yml)
 * [Kuttl](https://github.com/kudobuilder/kuttl/releases)
   * Change the version number in [Makefile](Makefile)
 * [operator-sdk](https://github.com/operator-framework/operator-sdk/releases)

hack/setup-kind-cluster.sh

@@ -5,7 +5,7 @@ set -e -o pipefail
 # Possible versions:
 # https://hub.docker.com/r/kindest/node/tags?page=1&ordering=name
 # skopeo inspect docker://kindest/node:v1.17.0 | jq .RepoTags
-KUBE_VERSION="${1:-1.22.2}"
+KUBE_VERSION="${1:-1.23.3}"
 
 # Determine the Kube minor version
 [[ "${KUBE_VERSION}" =~ ^[0-9]+\.([0-9]+) ]] && KUBE_MINOR="${BASH_REMATCH[1]}" || exit 1