Added install method for ubuntu

install.bash

@@ -15,7 +15,11 @@ if [[ "$OSTYPE" == "darwin"* ]]; then
         echo "Installing ${package}"
         brew install "${package}" 1>/dev/null 2>&1
     done
-
+else
+    OS_RELEASE="$(grep ^NAME= /etc/os-release | cut -d "=" -f2 | tr -d '"')"
+    if [[ "${OS_RELEASE}" = *"Ubuntu"* ]]; then
+        apt install -y "${required_packages[@]}"
+    fi
 fi
 
 if [[ ! -d "${PACKER_NVIM_INSTALL_PATH}" ]]; then