[Initiatives.wiki] Update DevOps with Flatpak

[Jordan Petridis <jpetridis src gnome org>]

commit c6ebe4e820a1de02bfbcb7125303ecd2337c7b70
Author: Jordan Petridis <jordanpetridis protonmail com>
Date:   Tue Oct 2 07:56:39 2018 +0000

    Update DevOps with Flatpak

 DevOps-with-Flatpak.md | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)
---
diff --git a/DevOps-with-Flatpak.md b/DevOps-with-Flatpak.md
index 70f90fd..7dac70d 100644
--- a/DevOps-with-Flatpak.md
+++ b/DevOps-with-Flatpak.md
@@ -90,7 +90,9 @@ review:
         on_stop: stop_review
     except:
         - tags
-        - gnome-3-.*
+        # don't run on stable branches
+        - /^gnome-\d-\d\d$/
+        # No need to run on the upstream master branch either
         - master@GNOME/project-url
 
 stop_review:
@@ -103,7 +105,9 @@ stop_review:
         action: stop
     except:
         - tags
-        - gnome-3-.*
+        # don't run on stable branches
+        - /^gnome-\d-\d\d$/
+        # No need to run on the upstream master branch either
         - master@GNOME/project-url
 ```
 
@@ -187,7 +191,9 @@ review:
         on_stop: stop_review
     except:
         - tags
-        - gnome-3-.*
+        # don't run on stable branches
+        - /^gnome-\d-\d\d$/
+        # No need to run on the upstream master branch either
         - master@GNOME/project-url
 
 stop_review:
@@ -200,7 +206,9 @@ stop_review:
         action: stop
     except:
         - tags
-        - gnome-3-.*
+        # don't run on stable branches
+        - /^gnome-\d-\d\d$/
+        # No need to run on the upstream master branch either
         - master@GNOME/project-url
 ```