Cache Gradle also on develop branch for GH action

Author: ascheman

.github/workflows/gradle-build.yml

@@ -15,6 +15,8 @@ jobs:
 
       - name: Setup Gradle
         uses: gradle/gradle-build-action@v2
+        with:
+          cache-read-only: ${{ github.ref != 'refs/heads/main' && github.ref != 'refs/heads/develop' }}
 
       - name: Execute Gradle build
         run: ./gradlew check --scan -stacktrace