Update ccache in CI

Author: gavv

.github/workflows/build.yml

@@ -43,6 +43,8 @@ jobs:
 
       - name: Setup ccache
         uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: macos-${{ matrix.macos }}
 
       - name: Build
         run: |
@@ -72,6 +74,8 @@ jobs:
 
       - name: Setup ccache
         uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: macos-latest
 
       - name: Build
         run: |
@@ -112,6 +116,8 @@ jobs:
 
       - name: Setup ccache
         uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: macos-latest
 
       - name: Build
         run: |