do not use ccache in self host runner

Author: oraluben

.github/workflows/ci.yml

@@ -9,11 +9,7 @@ jobs:
   format-check:
     runs-on: [self-hosted, nvidia]
     permissions:
-      contents: write 
-    env:
-      CMAKE_C_COMPILER_LAUNCHER: ccache
-      CMAKE_CXX_COMPILER_LAUNCHER: ccache
-
+      contents: write
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
@@ -29,12 +25,6 @@ jobs:
         activate-environment: true
         python-version: ${{ env.PYTHON_VERSION }}
 
-    - name: ccache
-      uses: hendrikmuhs/[email protected]
-      with:
-        create-symlink: true
-        key: ${{ github.job }}-${{ matrix.os }}
-
     - name: Ensure venv (local & persistent)
       run: |
         [[ -f requirements-test.txt ]] && \
@@ -63,9 +53,6 @@ jobs:
     needs: format-check
     permissions:
       contents: read
-    env:
-      CMAKE_C_COMPILER_LAUNCHER: ccache
-      CMAKE_CXX_COMPILER_LAUNCHER: ccache
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
@@ -83,12 +70,6 @@ jobs:
         activate-environment: true
         python-version: ${{ env.PYTHON_VERSION }}
 
-    - name: ccache
-      uses: hendrikmuhs/[email protected]
-      with:
-        create-symlink: true
-        key: ${{ github.job }}-${{ matrix.os }}
-
     - name: Setup venv
       run: |
         [[ -f requirements-test.txt ]] && \