PR #320: Use main.yml instead of default.yml for vars defaults.

meta/main.yml

@@ -25,6 +25,12 @@ galaxy_info:
         - bionic
         - focal
         - jammy
+    - name: Alpine
+      version:
+        - all
+    - name: Arch
+      versions:
+        - all
   galaxy_tags:
     - web
     - system

tasks/main.yml

@@ -6,7 +6,7 @@
       files:
         - '{{ansible_distribution}}.yml'
         - '{{ansible_os_family}}.yml'
-        - default.yml
+        - main.yml
       paths:
         - 'vars'