MDBF-1156: Add ubuntu 26.04 builders

Release schedule as per http://discourse.ubuntu.com/t/resolute-raccoon-release-schedule/47198

Cloud images available at: https://cloud-images.ubuntu.com/resolute/current/

Author: RazvanLiviuVarzaru

constants.py

@@ -228,6 +228,10 @@
     "amd64-ubuntu-2510",
     "aarch64-fedora-43",
     "amd64-fedora-43",
+    "aarch64-ubuntu-2604",
+    "amd64-ubuntu-2604",
+    "ppc64le-ubuntu-2604",
+    "s390x-ubuntu-2604",
 ]
 SUPPORTED_PLATFORMS["12.0"] = SUPPORTED_PLATFORMS["11.8"].copy()
 SUPPORTED_PLATFORMS["12.1"] = SUPPORTED_PLATFORMS["12.0"].copy()

master-web/templates/home.jade

@@ -73,7 +73,7 @@
               li
                 | Debian 11, 12, 13 and Sid
               li
-                | Ubuntu 22.04, 24.04, 25.04 and 25.10
+                | Ubuntu 22.04, 24.04, 25.04, 25.10 and 26.04
               li
                 | Fedora 42 and 43
               li

os_info.yaml

@@ -240,3 +240,13 @@ ubuntu-2510:
     - amd64
     - aarch64
   type: deb
+ubuntu-2604:
+  image_tag: ubuntu26.04
+  tags:
+    - release_packages
+  arch:
+    - amd64
+    - aarch64
+    - ppc64le
+    - s390x
+  type: deb