firefox: Initial version of role

* Install firefox
* Set homepage to https://www.foo.sh
* Disable password manager

roles/firefox/files/foo.sh.js

@@ -0,0 +1,5 @@
+// set defaults but allow user to change
+pref("startup.homepage_override_url", "https://www.foo.sh/");
+pref("startup.homepage_welcome_url", "https://www.foo.sh/");
+// lock these settings
+lockPref("signon.rememberSignons", false);

roles/firefox/tasks/main.yml

@@ -0,0 +1,13 @@
+---
+- name: install packages
+  package:
+    name: firefox
+    state: installed
+
+- name: install default settings
+  copy:
+    dest: /usr/lib64/firefox/defaults/preferences/00-foo.sh.js
+    src: foo.sh.js
+    mode: 0644
+    owner: root
+    group: "{{ ansible_wheel }}"