homebrew_cask: reinstall when force is install option (#4090) (#4144)

* homebrew_cask: reinstall when force is install option

* add changelog entry

* Fix OSX CI runs - run as non-root

* test with cask that has no macos dependencies

* use `brooklyn` cask to test

(cherry picked from commit 8b95c56030)

Co-authored-by: Joseph Torcasso <87090265+jatorcasso@users.noreply.github.com>

plugins/modules/packaging/os/homebrew_cask.py

@@ -102,6 +102,12 @@ EXAMPLES = '''
     state: present
     install_options: 'debug,appdir=/Applications'
 
+- name: Install cask with force option
+  community.general.homebrew_cask:
+    name: alfred
+    state: present
+    install_options: force
+
 - name: Allow external app
   community.general.homebrew_cask:
     name: alfred
@@ -600,7 +606,7 @@ class HomebrewCask(object):
             self.message = 'Invalid cask: {0}.'.format(self.current_cask)
             raise HomebrewCaskException(self.message)
 
-        if self._current_cask_is_installed():
+        if '--force' not in self.install_options and self._current_cask_is_installed():
             self.unchanged_count += 1
             self.message = 'Cask already installed: {0}'.format(
                 self.current_cask,