Update wireguard.sh

added archlinux support

scripts/subinstallers/wireguard.sh

@@ -3,7 +3,8 @@
 figlet "Mistborn: Installing Wireguard"
 
 # if wireguard not in current repositories
-if ! $(sudo apt-cache show wireguard > /dev/null 2>&1) ; then
+if [ "$DISTRO" == "ubuntu" ] || [ "$DISTRO" == "debian" ] || [ "$DISTRO" == "raspbian" ] ; then
+    if ! $(sudo apt-cache show wireguard > /dev/null 2>&1) ; then
         # install PPAs
 
         echo "Adding Wireguard PPAs"
@@ -25,8 +26,14 @@ if ! $(sudo apt-cache show wireguard > /dev/null 2>&1) ; 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
 fi
 
 echo "Installing Wireguard"
-sudo apt-get update
-sudo apt-get install -y openresolv 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