OCPBUGS-42045: Add IBM Public Cloud PreSubmit E2E for Ingress Operator

The Ingress Operator was lacking a presubmit E2E job for IBM Public
Cloud. This change adds a IBM Public Cloud presubmit job as optional
and always_run=false so that we can identify issues in CI.

ci-operator/config/openshift/cluster-ingress-operator/openshift-cluster-ingress-operator-master.yaml

@@ -150,6 +150,20 @@ tests:
     env:
       FEATURE_SET: TechPreviewNoUpgrade
     workflow: openshift-e2e-aws
+- always_run: false
+  as: e2e-ibmcloud-operator
+  optional: true
+  steps:
+    cluster_profile: ibmcloud
+    test:
+    - as: test
+      cli: latest
+      commands: make test-e2e
+      from: src
+      resources:
+        requests:
+          cpu: 100m
+    workflow: openshift-e2e-ibmcloud
 - as: e2e-aws-operator-techpreview
   optional: true
   steps:

ci-operator/jobs/openshift/cluster-ingress-operator/openshift-cluster-ingress-operator-master-presubmits.yaml

@@ -1107,6 +1107,85 @@ presubmits:
         secret:
           secretName: result-aggregator
     trigger: (?m)^/test( | .* )e2e-hypershift,?($|\s.*)
+  - agent: kubernetes
+    always_run: false
+    branches:
+    - ^master$
+    - ^master-
+    cluster: build05
+    context: ci/prow/e2e-ibmcloud-operator
+    decorate: true
+    labels:
+      ci-operator.openshift.io/cloud: ibmcloud
+      ci-operator.openshift.io/cloud-cluster-profile: ibmcloud
+      ci.openshift.io/generator: prowgen
+      pj-rehearse.openshift.io/can-be-rehearsed: "true"
+    name: pull-ci-openshift-cluster-ingress-operator-master-e2e-ibmcloud-operator
+    optional: true
+    rerun_command: /test e2e-ibmcloud-operator
+    spec:
+      containers:
+      - args:
+        - --gcs-upload-secret=/secrets/gcs/service-account.json
+        - --image-import-pull-secret=/etc/pull-secret/.dockerconfigjson
+        - --lease-server-credentials-file=/etc/boskos/credentials
+        - --report-credentials-file=/etc/report/credentials
+        - --secret-dir=/secrets/ci-pull-credentials
+        - --secret-dir=/usr/local/e2e-ibmcloud-operator-cluster-profile
+        - --target=e2e-ibmcloud-operator
+        command:
+        - ci-operator
+        image: ci-operator:latest
+        imagePullPolicy: Always
+        name: ""
+        resources:
+          requests:
+            cpu: 10m
+        volumeMounts:
+        - mountPath: /etc/boskos
+          name: boskos
+          readOnly: true
+        - mountPath: /secrets/ci-pull-credentials
+          name: ci-pull-credentials
+          readOnly: true
+        - mountPath: /usr/local/e2e-ibmcloud-operator-cluster-profile
+          name: cluster-profile
+        - mountPath: /secrets/gcs
+          name: gcs-credentials
+          readOnly: true
+        - mountPath: /secrets/manifest-tool
+          name: manifest-tool-local-pusher
+          readOnly: true
+        - mountPath: /etc/pull-secret
+          name: pull-secret
+          readOnly: true
+        - mountPath: /etc/report
+          name: result-aggregator
+          readOnly: true
+      serviceAccountName: ci-operator
+      volumes:
+      - name: boskos
+        secret:
+          items:
+          - key: credentials
+            path: credentials
+          secretName: boskos-credentials
+      - name: ci-pull-credentials
+        secret:
+          secretName: ci-pull-credentials
+      - name: cluster-profile
+        secret:
+          secretName: cluster-secrets-ibmcloud
+      - name: manifest-tool-local-pusher
+        secret:
+          secretName: manifest-tool-local-pusher
+      - name: pull-secret
+        secret:
+          secretName: registry-pull-credentials
+      - name: result-aggregator
+        secret:
+          secretName: result-aggregator
+    trigger: (?m)^/test( | .* )e2e-ibmcloud-operator,?($|\s.*)
   - agent: kubernetes
     always_run: false
     branches: