add vars to handle arch mapping

roles/kompose/tasks/main.yml

@@ -5,6 +5,6 @@
   ansible.builtin.get_url:
     url: "https://github.com/kubernetes/kompose/releases\
       /download/v{{ kompose_version }}/kompose\
-      -{{ ansible_system }}-{{ ansible_architecture }}"
+      -{{ ansible_system }}-{{ kompose_architecture }}"
     dest: /usr/local/bin/kompose
     mode: "0755"

roles/kompose/vars/main.yml

@@ -0,0 +1,12 @@
+---
+# code: language=ansible
+
+kompose_architecture_mapping:
+  x86_64: amd64
+  ppc64le: ppc64el
+  s390x: s390x
+  armv7l: armhf
+  aarch64: arm64
+  arm64: arm64
+
+kompose_architecture: "{{ kompose_architecture_mapping[ansible_architecture] }}"