[yocto-autobuilder2][master][dunfell] config.py: Add Ubuntu 20.04 workers

[yocto-autobuilder2][master][dunfell] config.py: Add Ubuntu 20.04 workers

[Steve Sakoman]

Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 config.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/config.py b/config.py
index ab0f825..8133a29 100644
--- a/config.py
+++ b/config.py
@@ -101,7 +101,7 @@ publish_dest = "/srv/autobuilder/autobuilder.yoctoproject.org/pub"
 web_port = 8010
 
 # List of workers in the cluster
-workers_ubuntu = ["ubuntu1904-ty-1", "ubuntu1804-ty-1", "ubuntu1804-ty-2", "ubuntu1804-ty-3", "ubuntu1604-ty-1"]
+workers_ubuntu = ["ubuntu2004-ty-1", "ubuntu2004-ty-2", "ubuntu1804-ty-1", "ubuntu1804-ty-2", "ubuntu1804-ty-3", "ubuntu1604-ty-1"]
 workers_centos = ["centos7-ty-1", "centos7-ty-2", "centos7-ty-3", "centos7-ty-4", "centos8-ty-1", "centos8-ty-2"]
 workers_fedora = ["fedora29-ty-1", "fedora30-ty-1", "fedora30-ty-2"]
 workers_debian = ["debian8-ty-1", "debian9-ty-2", "debian10-ty-1", "debian10-ty-2", "debian10-ty-3"]
@@ -121,7 +121,7 @@ all_workers = workers + workers_bringup + workers_buildperf + workers_arm
 
 # Worker filtering for older releases
 workers_prev_releases = {
-    "dunfell" : ("centos7", "centos8", "debian8", "debian9", "debian10", "fedora29", "fedora30", "fedora31", "opensuse150", "opensuse151", "ubuntu1604", "ubuntu1804", "ubuntu1904", "perf-"),
+    "dunfell" : ("centos7", "centos8", "debian8", "debian9", "debian10", "fedora29", "fedora30", "fedora31", "opensuse150", "opensuse151", "ubuntu1604", "ubuntu1804", "ubuntu1904", "ubuntu2004", "perf-"),
     "zeus" : ("centos7", "debian8", "debian9", "debian10", "fedora28", "fedora29", "fedora30", "opensuse150", "opensuse151", "ubuntu1604", "ubuntu1804", "ubuntu1904", "perf-"),
     "warrior" : ("centos7", "debian8", "debian9", "debian10", "fedora28", "fedora29", "fedora30", "opensuse150", "opensuse151", "ubuntu1604", "ubuntu1804", "ubuntu1904", "perf-"),
     "thud" : ("centos7", "debian8", "debian9", "debian10", "fedora28", "fedora29", "fedora30", "opensuse150", "opensuse151", "ubuntu1604", "ubuntu1804", "ubuntu1904", "perf-"),
-- 
2.17.1