cache ci

.github/workflows/test.yml

@@ -1,14 +1,9 @@
-# This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
-# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
 name: test
 
 env:
-  CC: "ccache clang"
-  CXX: "ccache clang++"
   DOWNLOAD_CACHE_VERSION: 8
 
 on:
-  # don't run on push to main cuz i do that a lot
   push:
     branches: [ "main" ]
   pull_request:
@@ -36,7 +31,6 @@ jobs:
           - os: ubuntu-latest
             c_compiler: clang
             cpp_compiler: clang++
-
     steps:
     - uses: actions/checkout@v4
       with:
@@ -46,39 +40,37 @@ jobs:
         sudo add-apt-repository ppa:ubuntu-toolchain-r/test
         sudo apt update
         sudo apt-get install -y tree ccache gcc-11 g++-11 freeglut3-dev g++ libasound2-dev libcurl4-openssl-dev libfreetype6-dev libjack-jackd2-dev libx11-dev libxcomposite-dev libxcursor-dev libxinerama-dev libxrandr-dev mesa-common-dev ladspa-sdk webkit2gtk-4.0 libgtk-3-dev xvfb ninja-build libwebkit2gtk-4.1-dev
-
     - name: Set reusable strings
       # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
       id: strings
       shell: bash
       run: |
         echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
-
+    - name: Make cache dir
+      run: mkdir /home/runner/.ccache
     - name: Cache build artifacts
       uses: actions/cache@v4
       with:
-        path: .ccache
+        path: /home/runner/.ccache
         key: ${{ runner.os }}-ccache-${{ hashFiles('**/CMakeLists.txt') }}-${{ env.DOWNLOAD_CACHE_VERSION }}
         restore-keys: |
           ${{ runner.os }}-ccache-
-
     - name: Configure CMake
-      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
-      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
       run: >
         cmake -B ${{ steps.strings.outputs.build-output-dir }}
         -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
         -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
         -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+        -D CMAKE_C_COMPILER_LAUNCHER=ccache
+        -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
         -S ${{ github.workspace }}
 
     - name: Build
       run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }} --parallel $(nproc)
-
-    - name: Verify cache
-      run : ls -a
-    - name: Verify cache 2
-      run : tree ~
+    - name: Print ccache stats
+      run: |
+        ccache -s
+        ccache -p
 
     # - name: Test
     #   working-directory: ${{ steps.strings.outputs.build-output-dir }}

CMakeLists.txt

@@ -7,8 +7,6 @@ set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
-# set(C_COMPILER_LAUNCHER ccache)
-# set(CXX_COMPILER_LAUNCHER ccache)
 project(BOX VERSION 0.0.1)
 
 if (APPLE)