Set "minimum" tag in Makefile; Bump to K8s v1.19

Signed-off-by: Dale Haiducek <[email protected]>

.github/workflows/kind.yml

@@ -23,6 +23,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
+        # Run tests on oldest and newest supported OCP Kubernetes
+        # The "minimum" tag is set in the Makefile
+        # KinD tags: https://hub.docker.com/r/kindest/node/tags
         kind:
           - 'minimum'
           - 'latest'
@@ -59,10 +62,8 @@ jobs:
         make test
 
     - name: Create K8s KinD Cluster - ${{ matrix.kind }}
-      # Overwrite "minimum" with an actual tag; OCP 4.8 runs Kubernetes v1.21
-      # KinD tags: https://hub.docker.com/r/kindest/node/tags
       env:
-        KIND_VERSION: ${{ matrix.kind == 'minimum' && 'v1.21.14' || matrix.kind }}
+        KIND_VERSION: ${{ matrix.kind }}
       run: |
         make kind-bootstrap-cluster-dev
 

Makefile

@@ -44,7 +44,10 @@ MANAGED_CLUSTER_NAME ?= managed
 HUB_CONFIG ?= $(PWD)/kubeconfig_hub
 HUB_CONFIG_INTERNAL ?= $(PWD)/kubeconfig_hub_internal
 MANAGED_CONFIG ?= $(PWD)/kubeconfig_managed
-ifneq ($(KIND_VERSION), latest)
+# Set the Kind version tag
+ifeq ($(KIND_VERSION), minimum)
+	KIND_ARGS = --image kindest/node:v1.19.16
+else ifneq ($(KIND_VERSION), latest)
 	KIND_ARGS = --image kindest/node:$(KIND_VERSION)
 else
 	KIND_ARGS =