[SOL] Workaround sccache failure (llvm#93)

Author: LucasSte

.github/workflows/llvm-project-tests.yml

@@ -73,6 +73,11 @@ jobs:
           # We're using a specific version of macOS due to:
           # https://github.com/actions/virtual-environments/issues/5900
           - macOS-latest
+        include:
+          - compile_cache: sccache
+
+          - compile_cache: ccache
+            os: macos-latest
     steps:
       - name: Setup Windows
         if: startsWith(matrix.os, 'windows')
@@ -96,7 +101,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 250
-      - name: Setup ccache
+      - name: Setup ${{ matrix.compile_cache }}
         uses: hendrikmuhs/ccache-action@v1
         with:
           # A full build of llvm, clang, lld, and lldb takes about 250MB
@@ -108,8 +113,8 @@ jobs:
           # fit under the 10 GB limit.
           # Default to 2G to workaround: https://github.com/hendrikmuhs/ccache-action/issues/174
           max-size: 2G
-          key: ${{ matrix.os }}
-          variant: sccache
+          key: ${{ matrix.compile_cache }}-${{ matrix.os }}
+          variant: ${{ matrix.compile_cache }}
       - name: Build and Test
         if: "!startsWith(matrix.os, 'windows')"
         uses: llvm/actions/build-test-llvm-project@main
@@ -118,7 +123,7 @@ jobs:
           # This should be a no-op for non-mac OSes
           PKG_CONFIG_PATH: /usr/local/Homebrew/Library/Homebrew/os/mac/pkgconfig//12
         with:
-          cmake_args: '-GNinja -DLLVM_ENABLE_PROJECTS="${{ inputs.projects }}" -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="BPF;SBF" -DCMAKE_BUILD_TYPE=Release -DLLDB_INCLUDE_TESTS=OFF -DCMAKE_C_COMPILER_LAUNCHER=sccache -DCMAKE_CXX_COMPILER_LAUNCHER=sccache'
+          cmake_args: '-GNinja -DLLVM_ENABLE_PROJECTS="${{ inputs.projects }}" -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="BPF;SBF" -DCMAKE_BUILD_TYPE=Release -DLLDB_INCLUDE_TESTS=OFF -DCMAKE_C_COMPILER_LAUNCHER=${{ matrix.compile_cache }} -DCMAKE_CXX_COMPILER_LAUNCHER=${{ matrix.compile_cache }}'
           build_target:  '${{ inputs.build_target }}'
 
       - name: Build and Test libclc