diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f4898d8..b716865 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,6 +70,8 @@ jobs:
     steps:
     - name: checkout
       uses: actions/checkout@v3
+      with:
+        submodules: true
 
     - name: cache
       uses: actions/cache@v3
@@ -98,14 +100,14 @@ jobs:
         cppcheck: true
 
     - name: Boostrap Vcpkg
-      run: ~/vcpkg/${{matrix.vcpkg_bootstrap}} -disableMetrics
+      run: ${{github.workspace}}/external/vcpkg/${{matrix.vcpkg_bootstrap}} -disableMetrics
 
     - name: Install packaged dependencies
-      run: ~/vcpkg/vcpkg install spdlog --triplet ${{matrix.triplet}}
+      run: ${{github.workspace}}/external/vcpkg/vcpkg install spdlog --triplet ${{matrix.triplet}}
 
     - name: Configure CMake
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{matrix.build_configuration}} 
-        -DCMAKE_TOOLCHAIN_FILE=~/vcpkg/scripts/buildsystems/vcpkg.cmake
+        -DCMAKE_TOOLCHAIN_FILE=${{github.workspace}}/external/vcpkg/scripts/buildsystems/vcpkg.cmake
 
     - name: Build
       run: cmake --build ${{github.workspace}}/build --config ${{matrix.build_configuration}}