reorganizing configuration

- static package configuration in `vars/pkgs`
  - loaded into the variable `pkgconfig` as part of `tasks/main.yml`

tasks/config/go.yml

@@ -1,4 +1,22 @@
 # vim: set filetype=yaml.ansible :
 ---
-version: 1.23.6
-install_path: "{{ default_install_prefix }}"
+- name: Set go configuration
+  ansible.builtin.set_fact:
+    do_install_go: false # defaults to false to save on having to set facts needlessly
+    go:
+      ver: "{{ pkgconfig.go.version }}"
+      arch: "{{ pkgconfig_go.archmap[ansible_architecture] }}"
+      sys: "{{ ansible_system | lower }}"
+      ext: "{{ pkgconfig.go.extmap[ansible_system] }}"
+
+- name: Set go composite facts
+  ansible.builtin.set_fact:
+    go:
+      ver: "{{ go.ver }}"
+      arch: "{{ go.arch }}"
+      sys: "{{ go.sys }}"
+      ext: "{{ go.ext }}"
+      archive: "go{{ go.ver }}.{{ go.sys }}-{{ go.arch }}.{{ pkgconfig_go.extmap[ansible_system] }}"
+      sum: "{{ pkgconfig.go.sums[go.ver][ansible_system][go.arch] }}"
+      url: "{{ pkgconfig.go.base_url }}/{{ go.archive }}"
+      inst_path: "{{ paths.install }}/go"