From b5a45563ef0288f2d6b26679a22ede52164dd4d0 Mon Sep 17 00:00:00 2001
From: Spartan322 <Megacake1234@gmail.com>
Date: Tue, 11 Aug 2026 11:41:01 -0400
Subject: [PATCH] Add g++-13 CI install to apt cache

---
 .github/actions/openvic-dl-build/action.yml | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/.github/actions/openvic-dl-build/action.yml b/.github/actions/openvic-dl-build/action.yml
index bbd500e..84c1d7b 100644
--- a/.github/actions/openvic-dl-build/action.yml
+++ b/.github/actions/openvic-dl-build/action.yml
@@ -60,14 +60,17 @@ runs:
       with:
         packages: build-essential pkg-config libtbb-dev
 
-    - name: Install and Set g++ to version 13
+    - name: Install g++13
+      if: ${{ runner.os == 'Linux' }}
+      uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
+      with:
+        add-repository: ppa:ubuntu-toolchain-r/test
+        packages: g++-13
+
+    - name: Set g++ to version 13
       if: ${{ runner.os == 'Linux' }}
       shell: sh
       run: |
-        g++ --version
-        sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
-        sudo apt update -y
-        sudo apt install g++-13
         sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-13 13
         sudo update-alternatives --set g++ /usr/bin/g++-13
         g++ --version