chore: integrate sccache (#1738)

Signed-off-by: Roman Gershman <roman@dragonflydb.io>

.github/workflows/ci.yml

@@ -45,6 +45,9 @@ jobs:
             compiler: {cxx: clang++, c: clang}
             cxx_flags: ""
     timeout-minutes: 30
+    env:
+      SCCACHE_GHA_ENABLED: "true"
+
     container:
       image: ghcr.io/romange/${{ matrix.container }}
       credentials:
@@ -60,19 +63,16 @@ jobs:
           uname -a
           cmake --version
           mkdir -p ${{github.workspace}}/build
-          if [ "${{matrix.compiler.c}}" = "clang" ]; then
-            apk update && apk add clang
-          fi
-      - name: Cache build deps
-        id: cache-deps
-        uses: actions/cache@v3
+
+      - name: Run sccache-cache
+        uses: mozilla-actions/sccache-action@v0.0.3
+
+      - name: Configure Cache Env
+        uses: actions/github-script@v6
         with:
-          path: |
-            ~/.ccache
-            ${{github.workspace}}/build/_deps
-          key: ${{ runner.os }}-deps-${{ github.base_ref }}-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-deps-${{ github.base_ref }}-
+          script: |
+            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '')
 
       - 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.
@@ -83,7 +83,7 @@ jobs:
             -GNinja \
             -DCMAKE_C_COMPILER="${{matrix.compiler.c}}" \
             -DCMAKE_CXX_COMPILER="${{matrix.compiler.cxx}}" \
-            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
+            -DCMAKE_CXX_COMPILER_LAUNCHER=sccache -DCMAKE_C_COMPILER_LAUNCHER=sccache \
             -DCMAKE_CXX_FLAGS="${{matrix.cxx_flags}}" \
             -L
           cd ${{github.workspace}}/build && pwd
@@ -92,7 +92,7 @@ jobs:
         run: |
           cd ${{github.workspace}}/build
           ninja src/all
-          ccache --show-stats
+          ${SCCACHE_PATH} --show-stats
 
       - name: Test
         run: |