Squash merge move_to_single_file_pkgs into main

tasks/pkgs/buf.yml

@@ -1,13 +1,49 @@
 # vim: set filetype=yaml.ansible :
+#
+## Package: buf
+## Description: A CLI tool for working with protocols buffers
+## Version: latest
+## Methods: source
+## Helpers: go_install
 ---
-- name: Add buf
+- name: Set default buf values # {{{
+  ansible.builtin.set_fact:
+    buf:
+      methods:
+        - source
+      build_deps:
+        - go
+      version: latest
+      go_pkg: github.com/bufbuild/buf/cmd/buf
+# }}}
+- name: Configure bug install
   when:
-    - buf_configured is undefined
+    - "'buf' not in __configured"
   block:
-    - name: Append buf to pkg_go
+    - name: Set buf install method
+      when:
+        - buf_imethod is undefined
       ansible.builtin.set_fact:
-        pkg_go: "{{ pkg_go + ['github.com/bufbuild/buf/cmd/buf@latest'] }}"
+        buf_imethod: "{{ imethod if imethod in buf.methods else buf.methods[0] }}"
 
-    - name: Set buf_configured
+    - name: Configure buf source install
+      when:
+        - buf_imethod == 'source'
+      block:
+        - name: Configure buf go install
+          ansible.builtin.set_fact:
+            buf_go_install:
+              bin: buf
+              url: "{{ buf.go_pkg }}@{{ buf.version }}"
+
+        - name: Append buf to pkg_go
+          ansible.builtin.set_fact:
+            pkg_go: "{{ pkg_go + [buf_go_install] }}"
+
+        - name: Finalise buf source install
+          ansible.builtin.set_fact:
+            buf_install: "{{ buf_imethod }}={{ buf_go_install }}"
+
+    - name: Finalise buf configuration
       ansible.builtin.set_fact:
-        buf_configured: true
+        __configured: "{{ __configured | combine( { 'buf': buf_install } ) }}"