chore: look for a Pod not a Deployment when using kubectl run in tests

kubectl 1.18 deprecated creating deployments using the kubectl run command, so our checks no longer pass.
Adjust the tests to this new behaviour so that they now expect a Pod.

Author: ivanstanev

test/helpers/kubectl.ts

@@ -61,7 +61,7 @@ export async function applyK8sYaml(pathToYamlDeployment: string): Promise<void>
   console.log(`Applied ${pathToYamlDeployment}`);
 }
 
-export async function createDeploymentFromImage(name: string, image: string, namespace: string) {
+export async function createPodFromImage(name: string, image: string, namespace: string) {
   console.log(`Letting Kubernetes decide how to manage image ${image} with name ${name}`);
   await exec(`./kubectl run ${name} --image=${image} -n ${namespace} -- sleep 999999999`);
   console.log(`Done Letting Kubernetes decide how to manage image ${image} with name ${name}`);

test/integration/kubernetes.test.ts

@@ -39,7 +39,7 @@ tap.test('deploy sample workloads', async (t) => {
     kubectl.applyK8sYaml('./test/fixtures/redis-deployment.yaml'),
     kubectl.applyK8sYaml('./test/fixtures/centos-deployment.yaml'),
     kubectl.applyK8sYaml('./test/fixtures/scratch-deployment.yaml'),
-    kubectl.createDeploymentFromImage('alpine-from-sha', someImageWithSha, servicesNamespace),
+    kubectl.createPodFromImage('alpine-from-sha', someImageWithSha, servicesNamespace),
   ]);
   t.pass('successfully deployed sample workloads');
 });
@@ -79,7 +79,7 @@ tap.test('snyk-monitor sends data to kubernetes-upstream', async (t) => {
       workloads.find((workload) => workload.name === 'redis' &&
         workload.type === WorkloadKind.Deployment) !== undefined &&
       workloads.find((workload) => workload.name === 'alpine-from-sha' &&
-        workload.type === WorkloadKind.Deployment) !== undefined &&
+        workload.type === WorkloadKind.Pod) !== undefined &&
       workloads.find((workload) => workload.name === 'busybox' &&
         workload.type === WorkloadKind.Deployment) !== undefined &&
       workloads.find((workload) => workload.name === 'centos' &&