feat: introduce extra node option

README.md

@@ -88,3 +88,13 @@ curl -k https://127.0.0.1:8443
   rules:
     - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
 ```
+
+## Add Extra Nodes
+
+Define the environment variable :
+```bash
+CLUSTER_EXTRA_NODES=" #Mind the EOL
+  - role: worker
+  - role: worker
+  - role: worker"
+```

docker/24-dind/Containerfile

@@ -1,17 +1,17 @@
-FROM docker:24.0.4-dind as build
+FROM docker:24.0.8-dind as build
 
 ARG KIND_VERSION=v0.20.0
 
-RUN apk add --no-cache go=1.20.10-r0 \
+RUN apk add --no-cache go=1.21.6-r0 \
     && go install "sigs.k8s.io/kind@${KIND_VERSION}"
 
-FROM docker:24.0.4-dind as base
+FROM docker:24.0.8-dind as base
 
 COPY --from=build /root/go/bin/kind /usr/local/bin/kind
 
 RUN apk add --no-cache ca-certificates=20230506-r0 \
-    gettext=0.21.1-r7 \
-    bash=5.2.15-r5
+    gettext=0.22.3-r0 \
+    bash=5.2.21-r0
 
 WORKDIR /app
 

docker/24-dind/kind.yaml

@@ -16,6 +16,7 @@ nodes:
       # Propagate (hopefully) images cache
       - containerPath: /var/lib/docker/image/overlay2
         hostPath: /var/lib/docker/image/overlay2
+      #Extra Nodes (if needed) ${CLUSTER_EXTRA_NODES}
 kubeadmConfigPatchesJSON6902:
   - group: kubeadm.k8s.io
     version: v1beta2