adjusting variable names, fixing errors

tasks/pkgs/zig.yml

@@ -1,17 +1,55 @@
 # vim: set filetype=yaml.ansible :
+#
+## Package: zig
+## Description: zig programming language tool chain
+## Version: 0.15.2
+## Methods: [system, archive]
+## Helpers: archive
 ---
-- name: Add zig
+- name: Set zig default facts
+  ansible.builtin.set_fact:
+    install_methods:
+      - archive
+      - system
+    version: "{{ zig_version | default('0.15.2') }}"
+    archive:
+      url: https://ziglang.org/download
+
+- name: Configure zig
   when:
-    - zig_configured is undefined
+    - "'zig' not in __configured"
   block:
-    - name: Load zig config
-      ansible.builtin.include_tasks:
-        file: config/zig.yml
-
-    - name: Append zig to pkg_archive
+    - name: Set zig install method
+      when:
+        - zig_install_method is undefined
       ansible.builtin.set_fact:
-        pkg_archive: "{{ pkg_archive + ['zig'] }}"
+        zig_install_method: "{{ install_method if install_method in zig.install_methods else zig.install_methods[0] }}"
 
-    - name: Set zig_configured
+    - name: Configure zig system install
+      when:
+        - zig_install_method == 'system'
       ansible.builtin.set_fact:
-        zig_configured: true
+        pkg_sys: "{{ pkg_sys + [zig.pkgname[os_family]] }}"
+
+    - name: Configure zig archive install
+      when:
+        - zig_install_method == 'archive'
+      block:
+        - name: Configure zig archive install
+          ansible.builtin.set_fact:
+            zig_archive_install:
+              url: "{{ zig.archive.url }}/{{ zig.version }}/zig-{{ architecture }}-{{ system | lower }}-{{ zig.version }}.tar.xz"
+              extract_to: "{{ path_zig }}"
+              name: "zig-{{ zig.version }}.tar.xz"
+              links:
+                - from: "{{ path_archive }}/zig-{{ architecture }}-{{ system | lower }}-{{ zig.version }}/zig"
+                  to: "{{ path_bin }}/zig"
+                  force: true
+
+        - name: Finalise zig archive install
+          ansible.builtin.set_fact:
+            zig_install: "{{ zig_archive_install }}"
+
+    - name: Finalise zig configuration
+      ansible.builtin.set_fact:
+        __configured: "{{ __configured | combine( { 'zig': zig_install } ) }}"