test: avoid dockerhub flake in agent ignore test (#3742)

Signed-off-by: Austin Abro <AustinAbro321@gmail.com>

Author: AustinAbro321

src/test/packages/26-agent-ignore/manifests/deployment.yaml

@@ -1,20 +1,23 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: httpd-deployment
+  name: alpine-deployment
 spec:
   selector:
     matchLabels:
-      app: httpd
+      app: alpine
   replicas: 2 # tells deployment to run 2 pods matching the template
   template:
     metadata:
       labels:
-        app: httpd
+        app: alpine
     spec:
       containers:
-      - name: httpd
+      - name: alpine
         # This is explicitly a different tag than examples/manifests to ensure it has to pull the image from outside the cluster
-        image: "httpd:alpine"
+        image: "ghcr.io/zarf-dev/images/alpine:agent-ignore-test"
+        # keep container running
+        command: ["/bin/sh", "-c"]
+        args: ["tail -f /dev/null"]
         ports:
         - containerPort: 80

src/test/packages/26-agent-ignore/manifests/namespace.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 kind: Namespace
 metadata:
-  name: httpd-ignored
+  name: alpine-ignored
   labels:
     zarf.dev/agent: ignore

src/test/packages/26-agent-ignore/zarf.yaml

@@ -4,11 +4,11 @@ metadata:
   description: Simple test to check that Zarf respects ignored namespaces.
 
 components:
-  - name: httpd-deployment
+  - name: alpine-deployment
     required: true
     manifests:
-      - name: agent-ignore-httpd
-        namespace: httpd-ignored
+      - name: agent-ignore-alpine
+        namespace: alpine-ignored
         files:
           - manifests/deployment.yaml
           - manifests/namespace.yaml
@@ -18,6 +18,6 @@ components:
           - wait:
               cluster:
                 kind: deployment
-                name: httpd-deployment
-                namespace: httpd-ignored
+                name: alpine-deployment
+                namespace: alpine-ignored
                 condition: "{.status.readyReplicas}=2"