---
config:
    publish:
        test_shell:
            type: shell
            command: this_command_doesnt_exist
args: publish --preview test_shell
---
config:
    publish:
        test_rsync:
            type: rsync
            destination: some_place_that_doesnt_exist
args: publish --preview test_rsync
---
config:
    publish:
        test_sftp:
            type: sftp
            host: some_host_that_doesnt_exist
            path: ~/some/path
            username: fake
            password: fake
args: publish --preview test_sftp