first commit

Author: PhilippGrulich

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
       - name: cmake
         shell: bash
         run: |
-           cmake -DCMAKE_BUILD_TYPE=Debug -G Ninja -S . -B .
+           cmake -DCMAKE_BUILD_TYPE=Debug -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache -G Ninja -S . -B .
       - name: build
         shell: bash
         run: |