Align helmdiff_check behavior with the deploy function (#670)

Align `helmdiff_check` behavior with the `deploy` function

SUMMARY
Align helmdiff_check behavior with the deploy function

Fixes #638
helmdiff_check respects set_values parameter
Fixes #669
helmdiff_check command line parameters sequence aligned to the deploy function

ISSUE TYPE

Bugfix Pull Request

COMPONENT NAME
kubernetes.core.helm

Reviewed-by: Mike Graves <mgraves@redhat.com>

tests/integration/targets/helm_diff/tasks/main.yml

@@ -143,6 +143,8 @@
         chart_ref: "{{ test_chart_ref }}"
         values:
           foo: gaz
+        values_files:
+          - "{{ test_chart_ref }}/values.yml"
       register: install
 
     - assert:
@@ -157,6 +159,46 @@
         chart_ref: "{{ test_chart_ref }}"
         values:
           foo: gaz
+        values_files:
+          - "{{ test_chart_ref }}/values.yml"
+      register: install
+
+    - assert:
+        that:
+          - install is not changed
+
+    - name: Upgrade with set_values
+      helm:
+        binary_path: "{{ helm_binary }}"
+        name: test-chart
+        namespace: "{{ helm_namespace }}"
+        chart_ref: "{{ test_chart_ref }}"
+        values:
+          foo: gaz
+        values_files:
+          - "{{ test_chart_ref }}/values.yml"
+        set_values:
+          - value: foo=qux
+            value_type: string
+      register: install
+
+    - assert:
+        that:
+          - install is changed
+
+    - name: Upgrade with set_values idempotency check
+      helm:
+        binary_path: "{{ helm_binary }}"
+        name: test-chart
+        namespace: "{{ helm_namespace }}"
+        chart_ref: "{{ test_chart_ref }}"
+        values:
+          foo: gaz
+        values_files:
+          - "{{ test_chart_ref }}/values.yml"
+        set_values:
+          - value: foo=qux
+            value_type: string
       register: install
 
     - assert:

tests/integration/targets/helm_kubeconfig/tasks/main.yml

@@ -1,6 +1,10 @@
 ---
 - name: Test helm with in-memory kubeconfig
   include_tasks: "from_in_memory_kubeconfig.yml"
+  loop_control:
+    loop_var: test_helm_version
+  with_items:
+    - "v3.10.3"
 
 - name: Test helm with custom kubeconfig and validate_certs=false
   include_tasks: "from_kubeconfig_with_validate_certs.yml"
@@ -8,12 +12,10 @@
     loop_var: test_helm_version
   with_items:
     - "v3.10.3"
-    - "v3.8.2"
 
 - name: Test helm with custom kubeconfig and ca_cert
   include_tasks: "from_kubeconfig_with_cacert.yml"
   loop_control:
     loop_var: test_helm_version
   with_items:
-    - "v3.5.1"
-    - "v3.4.2"
+    - "v3.10.3"