Enable cloud tests for use with ansible-test.

test/integration/targets/cs_instancegroup/aliases

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+cloud/cs
+posix/ci/cloud/cs

test/integration/targets/cs_instancegroup/meta/main.yml

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+---
+dependencies:
+  - test_cs_common

test/integration/targets/cs_instancegroup/tasks/main.yml

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+---
+- name: setup
+  cs_instancegroup: name={{ cs_resource_prefix }}_ig state=absent
+  register: ig
+- name: verify setup
+  assert:
+    that:
+    - ig|success
+
+- name: test fail if missing name
+  action: cs_instancegroup
+  register: ig
+  ignore_errors: true
+- name: verify results of fail if missing name
+  assert:
+    that:
+    - ig|failed
+    - "ig.msg == 'missing required arguments: name'"
+
+- name: test present instance group
+  cs_instancegroup: name={{ cs_resource_prefix }}_ig
+  register: ig
+- name: verify results of create instance group
+  assert:
+    that:
+    - ig|success
+    - ig|changed
+    - ig.name == "{{ cs_resource_prefix }}_ig"
+
+- name: test present instance group is idempotence
+  cs_instancegroup: name={{ cs_resource_prefix }}_ig
+  register: ig
+- name: verify results present instance group is idempotence
+  assert:
+    that:
+    - ig|success
+    - not ig|changed
+    - ig.name == "{{ cs_resource_prefix }}_ig"
+
+- name: test absent instance group
+  cs_instancegroup: name={{ cs_resource_prefix }}_ig state=absent
+  register: ig
+- name: verify results of absent instance group
+  assert:
+    that:
+    - ig|success
+    - ig|changed
+    - ig.name == "{{ cs_resource_prefix }}_ig"
+
+- name: test absent instance group is idempotence
+  cs_instancegroup: name={{ cs_resource_prefix }}_ig state=absent
+  register: ig
+- name: verify results of absent instance group is idempotence
+  assert:
+    that:
+    - ig|success
+    - not ig|changed
+    - ig.name is undefined