Switch to Ubuntu 20.04

StuartWheater · web-flow · commit b21cf40428e9 · 2021-10-19T14:19:22.000+01:00
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -72,7 +72,7 @@ jobs:
 - job: build_and_run_tests
   timeoutInMinutes: 150
   pool:
-    vmImage: 'Ubuntu 16.04'
+    vmImage: ubuntu-20.04
 
 
   steps:
