ci: cache aur packages

.github/actions/setup-arch/action.yml

@@ -12,7 +12,9 @@ runs:
     - name: Restore package cache
       uses: actions/cache/restore@v4
       with:
-        path: /var/cache/pacman/pkg
+        path: |
+          /var/cache/pacman/pkg
+          /home/builder/.cache/yay
         key: pacman-${{ steps.date.outputs.week }}-${{ hashFiles('.github/actions/setup-arch/action.yml') }}
         restore-keys: |
           pacman-${{ steps.date.outputs.week }}-
@@ -23,23 +25,24 @@ runs:
       run: |
         pacman -Syu --needed --noconfirm sudo base-devel cmake ninja fish git clang qt6-declarative python
 
-    - name: Install quickshell-git
+    - name: Install yay
       shell: bash
       run: |
         useradd -m builder
         echo 'builder ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
 
-        install_pkg() {
-          sudo -u builder git clone https://aur.archlinux.org/$1.git /home/builder/$1
-          cd /home/builder/$1
+        sudo -u builder git clone https://aur.archlinux.org/yay-bin.git /home/builder/yay-bin
+        cd /home/builder/yay-bin
         sudo -u builder makepkg -si --noconfirm
-        }
 
-        install_pkg cpptrace  # Dep for qs
-        install_pkg quickshell-git
+    - name: Install quickshell-git
+      shell: bash
+      run: sudo -u builder yay -S --noconfirm quickshell-git
 
     - name: Save packages to cache
       uses: actions/cache/save@v4
       with:
-        path: /var/cache/pacman/pkg
+        path: |
+          /var/cache/pacman/pkg
+          /home/builder/.cache/yay
         key: pacman-${{ steps.date.outputs.week }}-${{ hashFiles('.github/actions/setup-arch/action.yml') }}