change to update format

updates.d/20-aur.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+echo "Updating AUR..."
+
+YAY_FLAGS="--noconfirm --answerdiff=None --answeredit=None --answerclean=None"
+
+# Only rebuild yay when yay itself is broken (e.g. a pacman upgrade bumped
+# libalpm). A failing AUR package is not fixed by a rebuild, so let that error
+# show and fail the hook instead.
+if ! yay --version &>/dev/null; then
+  echo "yay is broken (likely a libalpm bump). Rebuilding yay..."
+  sudo pacman -R --noconfirm yay
+  cd /tmp
+  rm -rf yay
+  git clone https://aur.archlinux.org/yay.git
+  cd yay
+  makepkg -si --noconfirm
+  cd ..
+  rm -rf yay
+  cd
+fi
+
+yay -Sua $YAY_FLAGS