update specs

Author: aleksclark

tests/command.bats

@@ -52,6 +52,9 @@ expected_container_definition='[\n  {\n    "essential": true,\n    "image": "hel
   export BUILDKITE_PLUGIN_ECS_DEPLOY_TASK_FAMILY=hello-world
   export BUILDKITE_PLUGIN_ECS_DEPLOY_IMAGE_0=hello-world:llamas
   export BUILDKITE_PLUGIN_ECS_DEPLOY_IMAGE_1=hello-world:alpacas
+  export BUILDKITE_PLUGIN_ECS_DEPLOY_ENV_0="FOO=bar"
+  export BUILDKITE_PLUGIN_ECS_DEPLOY_ENV_1="BAZ=bing"
+
   export BUILDKITE_PLUGIN_ECS_DEPLOY_TASK_DEFINITION=examples/multiple-images.json
 
   expected_container_definition='[\n  {\n    "essential": true,\n    "image": "hello-world:llamas",\n    "memory": 100,\n    "name": "sample",\n    "portMappings": [\n      {\n        "containerPort": 80,\n        "hostPort": 80\n      }\n    ]\n  },\n  {\n    "essential": true,\n    "image": "hello-world:alpacas",\n    "memory": 100,\n    "name": "sample",\n    "portMappings": [\n      {\n        "containerPort": 80,\n        "hostPort": 80\n      }\n    ]\n  }\n]'