Gets your public key, which you need to encrypt secrets. You need to encrypt a secret before you can create or update secrets. You must authenticate using an access token with the admin:org scope to use this endpoint. GitHub Apps must have the secrets organization permission to use this endpoint.
GET /orgs/:org/actions/secrets/public-key
Status: 200 OK
{
"key_id": "012345678912345678",
"key": "2Sg8iYjAxxmI2LvUXpJjkYrMxURPc8r+dB7TJyvv1234"
}