Added directory for ccache size storage

Co-authored-by: Sigbjørn Skjæret <[email protected]>

Author: alitariq4589

.github/workflows/build-riscv-native.yml

@@ -27,7 +27,7 @@ jobs:
       - name: Setup ccache
         run: |
           mkdir -p $HOME/.ccache
-          ccache -M 5G
+          ccache -M 5G -d $HOME/.ccache
           echo "CCACHE_DIR=$HOME/.ccache" >> $GITHUB_ENV
 
       - name: Build