Documentation: add setup instructions for Travis CI

diff --git a/Documentation/gitremote-helpers.txt b/Documentation/gitremote-helpers.txt
index 82e2d154359de5dba6694ac7a844b34984e09300..78e0b27c18b73a5b93f39b611191f8d1aaf3d06c 100644 (file)
--- a/Documentation/gitremote-helpers.txt
+++ b/Documentation/gitremote-helpers.txt
@@ -448,6 +448,9 @@ set by Git if the remote helper has the 'option' capability.
 'option update-shallow {'true'|'false'}::
        Allow to extend .git/shallow if the new refs require it.
 
+'option pushcert {'true'|'false'}::
+       GPG sign pushes.
+
 SEE ALSO
 --------
 linkgit:git-remote[1]