From a8db0574401b18187396621e6751987a6ccb4e75 Mon Sep 17 00:00:00 2001
From: KimLS <KimLS@peqtgc.com>
Date: Mon, 27 Apr 2026 22:19:15 -0700
Subject: [PATCH] Add vcpkg cache, hopefully works.

---
 .github/workflows/build.yaml | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index adcdf726a..d68ba4a6d 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -25,6 +25,20 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y build-essential ninja-build ccache uuid-dev
 
+      - name: Restore vcpkg Cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            submodules/vcpkg/buildtrees
+            submodules/vcpkg/downloads
+            submodules/vcpkg/installed
+            submodules/vcpkg/packages
+            submodules/vcpkg/vcpkg.exe
+            submodules/vcpkg/vcpkg
+          key: ${{ runner.os }}-vcpkg-${{ hashFiles('vcpkg.json', 'submodules/vcpkg/.git/HEAD') }}
+          restore-keys: |
+            ${{ runner.os }}-vcpkg-
+
       - name: Configure
         run: |
           cmake -S . -B build -G Ninja \
@@ -61,6 +75,20 @@ jobs:
         with:
           arch: x64
 
+      - name: Restore vcpkg Cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            submodules/vcpkg/buildtrees
+            submodules/vcpkg/downloads
+            submodules/vcpkg/installed
+            submodules/vcpkg/packages
+            submodules/vcpkg/vcpkg.exe
+            submodules/vcpkg/vcpkg
+          key: ${{ runner.os }}-vcpkg-${{ hashFiles('vcpkg.json', 'submodules/vcpkg/.git/HEAD') }}
+          restore-keys: |
+            ${{ runner.os }}-vcpkg-
+
       - name: Configure
         shell: pwsh
         run: |