[PATCH] testing: add the GitHub Actions robot to retest instructions

[Aaron Conole]

Signed-off-by: Aaron Conole <aconole at redhat.com>
---
 content/testing/_index.md | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/content/testing/_index.md b/content/testing/_index.md
index 1db5927..a054292 100644
--- a/content/testing/_index.md
+++ b/content/testing/_index.md
@@ -106,14 +106,17 @@ and check the results before accepting a patch.
 #### Requesting a Patch Retest
 
 If CI reports a failure for a test label on Patchwork,
-it is possible to request a retest of a patch series on those label(s).
+it is possible to request a retest of a patch or series on those label(s).
 For a list of Patchwork testing labels, send an email reply on the patch or cover letter like so:
 ```
-Recheck-request: iol-compile-amd64-testing, iol-broadcom-Performance, iol-unit-arm64-testing
+Recheck-request: iol-compile-amd64-testing, iol-broadcom-Performance, iol-unit-arm64-testing, github-robot
 ```
 
-This is currently only supported by the UNH-IOL Community Lab,
-so just those Patchwork testing labels beginning wih "iol-".
+Note that you may omit any labels which are not failing.
+
+This is currently supported by the UNH-IOL Community Lab, and the GitHub
+Actions robot so just those Patchwork testing labels beginning wih "iol-"
+or "github-robot".
 
 ### Mainline Monitoring
 
-- 
2.41.0