Fixes for travis and prerm script

.travis.yml

@@ -2,13 +2,16 @@ language: python
 sudo: required
 
 before_install:
+  - apt install devscripts
   - git clone https://github.com/Boltgolt/howdy.git /tmp/howdy_build
   - cd /tmp/howdy_build
   - debuild -i -us -uc -b
 
-install: sudo apt install ../*.deb
+install: sudo apt install ../*.deb -y
 
-script: sudo howdy help
+script:
+ - sudo howdy help
+ - sudo apt purge howdy -y
 
 notifications:
   email: false

debian/prerm

@@ -4,27 +4,10 @@
 
 # Import required modules
 import subprocess
-import sys
-import os
-
-# Check if we're running as root
-user = os.getenv("SUDO_USER")
-if user is None:
-	print("Please run the uninstaller as a sudo user")
-	sys.exit()
-
-# Double check with the user for the last time
-print("This will remove Howdy and all models generated with it")
-ans = input("Do you want to continue? [y/N]: ")
-
-# Abort if they don't say yes
-if (ans.lower() != "y"):
-	sys.exit()
 
 # Remove files and symlinks
 subprocess.call(["rm -rf /lib/security/howdy/"], shell=True)
 subprocess.call(["rm /usr/bin/howdy"], shell=True)
-subprocess.call(["rm /etc/bash_completion.d/howdy"], shell=True)
 
 # Remove face_recognition and dlib
 subprocess.call(["pip3 uninstall face_recognition dlib -y"], shell=True)