Update wireguard.sh

added archlinux support

scripts/subinstallers/wireguard.sh

@@ -3,6 +3,7 @@
 figlet "Mistborn: Installing Wireguard"
 
 # if wireguard not in current repositories
+if [ "$DISTRO" == "ubuntu" ] || [ "$DISTRO" == "debian" ] || [ "$DISTRO" == "raspbian" ] ; then
     if ! $(sudo apt-cache show wireguard > /dev/null 2>&1) ; then
         # install PPAs
 
@@ -26,7 +27,13 @@ if ! $(sudo apt-cache show wireguard > /dev/null 2>&1) ; then
             sudo bash -c "printf 'Package: *\nPin: release a=unstable\nPin-Priority: 90\n' > /etc/apt/preferences.d/limit-unstable"
         fi
     fi
+fi
 
 echo "Installing Wireguard"
+if [ "$DISTRO" == "ubuntu" ] || [ "$DISTRO" == "debian" ] || [ "$DISTRO" == "raspbian" ] ; then
     sudo apt-get update
     sudo apt-get install -y openresolv wireguard
+elif [ "$DISTRO" == "arch" ]; then
+    sudo pacman -Syyy
+    sudo pacman -S --noconfirm openresolv wireguard-lts wireguard-tools
+fi