test: adds integration and e2e container dependency tests (#2441)

Adds DependsOn field to integration test.
Adds DependsOn field to e2e test.

Addresses testing for #2175

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

Author: xar-tol

e2e/sidecars/sidecars_test.go

@@ -30,6 +30,8 @@ image:
   build: hello/Dockerfile
   # Port exposed through your container to route traffic to it.
   port: 3000
+  depends_on:
+    nginx: start
 
 http:
   # Requests to this path will be forwarded to your service. 

internal/pkg/deploy/cloudformation/stack/testdata/workloads/job-manifest.yml

@@ -12,6 +12,8 @@ image:
   labels:
     com.amazonaws.ecs.copilot.description: Hello world!
   location: alpine
+  depends_on:
+    nginx: start
 
 # Number of CPU units for the task.
 cpu: 256

internal/pkg/deploy/cloudformation/stack/testdata/workloads/job-test.stack.yml

@@ -150,6 +150,9 @@ Resources:
           DockerLabels:
             com.amazonaws.ecs.copilot.coollabel: Synecdoche
             com.amazonaws.ecs.copilot.description: Hello world!
+          DependsOn:
+            - Condition: START
+              ContainerName: nginx
         - Name: nginx
           Image: 'public.ecr.aws/nginx/nginx'
           LogConfiguration: