Merge branch 'list-ecdsa' into 'master'

Include ecdsa keys in `gitlab_keys list-keys`.

Addresses internal issue https://dev.gitlab.org/gitlab/gitlab-shell/issues/31.

See merge request !12

CHANGELOG

+v2.6.2
+  - Include ecdsa keys in `gitlab_keys list-keys`.
+
 v2.6.1
   - Write errors to stderr to get git to abort and show them as such.
 

VERSION

-2.6.1
+2.6.2

lib/gitlab_keys.rb

@@ -46,7 +46,7 @@ class GitlabKeys
       # key_id & public_key
       # command=".../bin/gitlab-shell key-741" ... ssh-rsa AAAAB3NzaDAxx2E\n
       #                               ^^^^^^^              ^^^^^^^^^^^^^^^
-      matches = /^command=\".+?\s+(.+?)\".+?ssh-rsa\s(.+)\s*.*\n*$/.match(line)
+      matches = /^command=\".+?\s+(.+?)\".+?(?:ssh|ecdsa)-.*?\s(.+)\s*.*\n*$/.match(line)
       keys << "#{matches[1]} #{matches[2]}\n" unless matches.nil?
     end
     keys