v0.1.0-alpha4

• Improvement of gVisor support for sandboxes run as root

• Introduction of build provenance attestations

• Support for port forwarding from host to guest

  {
    "network": {
      "port_forwarding": {
        "local": ["tcp://127.0.0.1:1337:127.0.0.1:1337"]
      }
    }
  }