update `dotnet`/`oryx` features to use recommended install location for dotnet6 (#91)

* use default jammy apt feed to mitigate jammy/oryx install issues

* remove old comment

* jammy first tries default apt repo

* refactoring

* glob friendly and tests

* test files

* better greps

* correct path

* DEBIAN_FRONTEND global in oryx install script

* remove set -e from dotnet script to handle errors ourselves

1 files changed, 16 insertions, 0 deletions

diff --git a/test-scenarios/scenarios.json b/test-scenarios/scenarios.json
index 3398df7..853da2f 100644
--- a/test-scenarios/scenarios.json
+++ b/test-scenarios/scenarios.json
@@ -75,5 +75,21 @@
                 "additionalVersions": "5.0,3.1.420"
             }
         }
+    },
+    "install_dotnet_5": {
+        "image": "ubuntu:focal",
+        "features": {
+            "dotnet": {
+                "version": "5"
+            }
+        }
+    },
+    "install_dotnet_3": {
+        "image": "ubuntu:focal",
+        "features": {
+            "dotnet": {
+                "version": "3"
+            }
+        }
     }
 }