v1.1.0

Users need to change default Cromwell from 51 to 52.

• Edit ~/.caper/default.conf to replace 51 with 52 for keys cromwell and womtool.
• Or Make a backup of the conf file and start over with caper init YOUR_BACKEND.
  • See README for details about caper init.

Upgraded Cromwell from 51 to 52

• Due to change of Google API, Cromwell-51 will not work after 8/20/2020.
• Recently-created service accounts will not work even before 8/20/2020.

Added a shell script to automate Caper server instance on Google Cloud Platform

• Added scripts/gcp_caper_server/create_instance.sh

Lowered logging level for some annoying messages

• Exporting Google Cloud environment variables.

Bug fixes

• Double slashed directory // for metadata.json on gs://.
• CLI can catch SIGTERM for graceful shutdown of Cromwell Java thread.
• Can detect mutually exclusive parameters. e.g. --singularity and --docker.