feat: build caching

.github/workflows/experimental.yml

@@ -41,6 +41,15 @@ jobs:
         with:
           xmake-version: latest
 
+      - name: Cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            .xmake
+            Binaries
+            Intermediates
+          key: ${{ runner.os }}-xmake-${{ hashFiles('**/xmake.lua') }}
+
       - name: Build
         run: |
           xmake f -m "Game__Shipping__Win64" -y