Fix Ubuntu 19.10 CI

Author: stevapple

.github/workflows/CI.yaml

@@ -125,6 +125,7 @@ jobs:
     - name: Create a new user
       shell: bash
       run: |
+        apt-get update
         apt-get install sudo usermode -y
         useradd swifter
         echo "swifter ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers

install.sh

@@ -52,7 +52,7 @@ fi
 if hash swiftbox 2> /dev/null
 then
     UPGRADE_COMMAND="upgrade"
-    SWIFTBOX_VERSION=`swiftbox -v`
+    SWIFTBOX_VERSION=`swiftbox -v -s`
     if [ $? != 0 ]
     then
         UPGRADE_COMMAND="update"