chore: Set dependency as optional, update readme (fixes #26)

README.md

@@ -6,26 +6,36 @@ Installs Task - https://taskfile.dev/
 Requirements
 ------------
 
-* tar
-* wget
+* The `tar` and `wget` commands, which can be provided by `ecgalaxy.common_packages`.
 
 Role Variables
 --------------
 
-None.
+See defaults.
 
 Dependencies
 ------------
 
-* ecgalaxy.common_packages
+* optional: ecgalaxy.common_packages
 
 Example Playbook
 ----------------
 
     - hosts: all
       roles:
+        - ecgalaxy.bootstrap
+        - ecgalaxy.common_packages
         - ecgalaxy.task
 
+One-liner
+---------
+
+    bash <(curl -s https://code.europa.eu/-/snippets/1/raw/main/ansible-role.sh) ecgalaxy.task
+
+See [ansible-role](https://code.europa.eu/-/snippets/1) for instructions.
+
+Please verify the script integrity first.
+
 License
 -------
 

meta/main.yml

@@ -20,5 +20,4 @@ galaxy_info:
   galaxy_tags:
     - development
     - system
-dependencies:
-  - role: ecgalaxy.common_packages
+dependencies: []

molecule/default/converge.yml

 ---
 - name: Converge
   hosts: all
-  tasks:
-    - name: "Include task"
-      ansible.builtin.include_role:
-        name: "task"
+  roles:
+    - role: ecgalaxy.common_packages
+    - role: task
   environment:
     http_proxy: "{{ lookup('env', 'http_proxy') }}"
     https_proxy: "{{ lookup('env', 'https_proxy') }}"