wireguard without PPAs

scripts/subinstallers/wireguard.sh

@@ -2,6 +2,12 @@
 
 figlet "Mistborn: Installing Wireguard"
 
+# if wireguard not in current repositories
+if [ ! $(sudo apt-cache show wireguard > /dev/null 2>&1) ]; then
+    # install PPAs
+
+    echo "Adding Wireguard PPAs"
+
     # Wireguard
     if [ "$DISTRO" == "raspbian" ]; then
         echo "Adding Wireguard repo keys"
@@ -11,7 +17,6 @@ if [ "$DISTRO" == "raspbian" ]; then
         sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 04EE7237B7D453EC
     fi
 
-echo "Installing Wireguard"
     if [ "$DISTRO" == "ubuntu" ]; then
         # Ubuntu	
         sudo add-apt-repository -y ppa:wireguard/wireguard
@@ -20,5 +25,8 @@ elif [ "$DISTRO" == "debian" ] || [ "$DISTRO" == "raspbian" ]; then
         sudo bash -c 'echo "deb http://deb.debian.org/debian/ unstable main" > /etc/apt/sources.list.d/unstable.list'
         sudo bash -c "printf 'Package: *\nPin: release a=unstable\nPin-Priority: 90\n' > /etc/apt/preferences.d/limit-unstable"
     fi
+fi
+
+echo "Installing Wireguard"
 sudo apt-get update
 sudo apt-get install -y openresolv wireguard