bilix: Generate Bash completions

Author: StenAL

Formula/b/bilix.rb

@@ -196,7 +196,7 @@ class Bilix < Formula
   def install
     virtualenv_install_with_resources
 
-    generate_completions_from_executable(bin/"bilix", shells: [:fish, :zsh], shell_parameter_format: :click)
+    generate_completions_from_executable(bin/"bilix", shells: [:bash, :fish, :zsh], shell_parameter_format: :click)
   end
 
   test do