gitlab-ci: switch from Ubuntu 16.04 to 20.04

Ubuntu 16.04 is past its normal LTS lifespan, so let's switch to Ubuntu
20.04 instead, which is the latest regular LTS version.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Taylor Blau <me@ttaylorr.com>

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 526ecfe030a43e0a5a83ddd35cb7c96d46ab2485..a1bc92893f27d6dd404133686b71c8061e55618c 100644 (file)
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -35,7 +35,7 @@ test:linux:
   parallel:
     matrix:
       - jobname: linux-old
-        image: ubuntu:16.04
+        image: ubuntu:20.04
         CC: gcc
       - jobname: linux-sha256
         image: ubuntu:latest