CI/CD time optimization attempt 5

.gitea/workflows/build.yaml

@@ -21,6 +21,13 @@ jobs:
         uses: android-actions/setup-android@v3
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
+      - name: Cache Gradle packages
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
       - name: Build with Gradle
         uses: gradle/gradle-build-action@v2
         with: