Ensure compatibility with Helm v4 for the collection (#1090) (#1096)

This is a backport of PR #1090 as merged into main (e6076e5).
SUMMARY

Ensure compatibility with Helm v4 for modules helm_plugin and helm_plugin_info
Partially addresses #1038

ISSUE TYPE


Feature Pull Request

COMPONENT NAME

helm_plugin
helm_plugin_info
helm_info
helm_pull
helm_registry_auth
helm
helm_template

Reviewed-by: Bikouo Aubin
Reviewed-by: Matthew Johnson

tests/integration/targets/install_helm/defaults/main.yml

@@ -1,4 +1,4 @@
 ---
 helm_version: v3.16.4
 helm_install_path: /tmp/helm
-helm_default_archive_name: "helm-{{ helm_version }}-{{ ansible_system | lower }}-amd64.tar.gz"
+helm_default_archive_name: "https://get.helm.sh/helm-{{ helm_version }}-{{ ansible_system | lower }}-{{ ansible_architecture | lower }}.tar.gz"

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

@@ -4,12 +4,27 @@
     path: "{{ helm_install_path }}"
     state: directory
 
-- name: Unarchive Helm binary
-  unarchive:
-    src: "https://get.helm.sh/{{ helm_archive_name | default(helm_default_archive_name) }}"
-    dest: "{{ helm_install_path }}"
-    remote_src: yes
-  retries: 10
-  delay: 5
-  register: result
-  until: result is not failed
+- ansible.builtin.set_fact:
+    os_path: "{{ lookup('env', 'PATH') }}"
+
+- name: Download the Helm install script
+  ansible.builtin.get_url:
+    url: "https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-{{ major_version }}"
+    dest: /tmp/get_helm.sh
+    mode: '0700'
+  vars:
+    major_version: "{{ helm_version | split('.') | first | replace('v', '') }}"
+
+- name: Run the install script (helm version = {{ helm_version }})
+  ansible.builtin.command: /tmp/get_helm.sh
+  environment:
+    DESIRED_VERSION: "{{ helm_version }}"
+    HELM_INSTALL_DIR: "{{ helm_install_path }}"
+    PATH: "{{ os_path }}:{{ helm_install_path }}"
+    VERIFY_CHECKSUM: "false"
+  register: helm_install_result
+  changed_when: "'is already at the latest version' not in helm_install_result.stdout"
+
+- name: Save Helm binary path for later use
+  ansible.builtin.set_fact:
+    helm_binary: "{{ helm_install_path }}/helm"