crashlytics hack

build.gradle

...

    File crashlyticsProperties = new File("${project.projectDir.absolutePath}/crashlytics.properties")
    applicationVariants.all { variant ->
        variant.productFlavors.each { flavor ->
            def variantSuffix = variant.name.capitalize()
            def generateResourcesTask = project.tasks.getByName("crashlyticsGenerateResources${variantSuffix}")
            def generatePropertiesTask = task("crashlyticsGenerateProperties${variantSuffix}") << {
                Properties properties = new Properties()
                println "...copying apiSecret for ${variant.name}"
                properties.put("apiSecret", flavor.crashlyticsApiSecret)
                println "...copying apiKey for ${variant.name}"
                properties.put("apiKey", flavor.crashlyticsApiKey)
                properties.store(new FileWriter(crashlyticsProperties), "")
            }
            generateResourcesTask.dependsOn generatePropertiesTask
            def cleanResourcesTask = project.tasks.getByName("crashlyticsCleanupResourcesAfterUpload${variantSuffix}")
            cleanResourcesTask.doLast {
                println "...removing crashlytics.properties"
                crashlyticsProperties.delete()
            }
        }
    }
    
...

To cut to the chase, can you provide the entire build.gradle file example?