Create an iOS signing config

## Usage

`circleci signing-config create [flags]`

## Flags

| Flag                    | Description                                                                       |
| ----------------------- | --------------------------------------------------------------------------------- |
| `--cert-id string`      | ID of an uploaded certificate (see: circleci certificate list)                    |
| `--jq string`           | Process values from the response using jq syntax (see `circleci help formatting`) |
| `--json`                | Output as JSON                                                                    |
| `--name string`         | Name for the signing config (referenced in pipeline config)                       |
| `--org string`          | Organization slug (e.g. gh/myorg) or UUID; defaults to git remote                 |
| `--profile stringArray` | Path to a provisioning profile file (repeatable)                                  |

Global flags: `-c, --config`, `--debug`, `--no-color`, `-q, --quiet` — see `circleci --help`.

## Examples

- Create a signing config (org inferred from git remote): 
  `circleci signing-config create --name production-signing --cert-id `<cert-id>` --profile ./MyApp.mobileprovision`
- Multiple profiles: 
  `circleci signing-config create --name multi-target-signing --cert-id `<cert-id>` --profile ./MyApp.mobileprovision --profile ./MyAppExtension.mobileprovision`
- Explicit org and capture the id for scripting: 
  `circleci signing-config create --org gh/acme --name prod --cert-id <cert-id> --profile ./p.mobileprovision --json --jq -r '.id'`

## Details

Create a signing config that pairs a previously-uploaded certificate
with one or more provisioning profiles. The signing config name is what
you reference in your pipeline config under 'code_signing'.

Each --profile flag points to a single provisioning profile file on
disk. The file is read and base64-encoded locally. Repeat the flag to
add additional profiles.

JSON fields: id, name, cert_id

