Enable cache

Author: Siroshun09

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
         with:
-          cache-read-only: ${{ github.ref != 'refs/heads/main' }}
+          cache-read-only: false
       - name: Configure Git User Details
         run: git config --global user.email "[email protected]" && git config --global user.name "Github Actions"
       - run: chmod +x ./gradlew