Rome is a tool that allows developers on Apple platforms to use:

• Amazon's S3
• Minio
• Ceph
• other S3 compatible object stores
• or/and a local folder
• your own custom engine

as a shared cache for frameworks built with Carthage.

You can learn more about Rome here.

This is another implementation that utilizes GCS (Google Cloud Storage) to provide upload/download/list objects functionalities used in Rome.

• Save your GCP credential in your ~/.gcp/rome.json.
• Replace the YOUR_BUCKET_ID in the script with your real bucket id.
• In your Romefile, just declare the script as bellow

cache: 
 engine: path/to/the/gcs-engine.sh