Added test to see if dotnet 6.0 still works

test/dotnet/install_dotnet_multiple_versions.sh

@@ -19,6 +19,9 @@ is_dotnet_sdk_version_installed "8.0"
 check ".NET SDK 7.0 installed" \
 is_dotnet_sdk_version_installed "7.0"
 
+check ".NET SDK 6.0 installed" \
+is_dotnet_sdk_version_installed "6.0"
+
 check "Build example class library" \
 dotnet build projects/multitargeting
 

test/dotnet/install_dotnet_six.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library bundled with the devcontainer CLI
+# See https://github.com/devcontainers/cli/blob/HEAD/docs/features/test.md#dev-container-features-test-lib
+# Provides the 'check' and 'reportResults' commands.
+source dev-container-features-test-lib
+
+# Feature-specific tests
+# The 'check' command comes from the dev-container-features-test-lib. Syntax is...
+# check <LABEL> <cmd> [args...]
+source dotnet_env.sh
+source dotnet_helpers.sh
+
+expected=$(fetch_latest_version_in_channel "6.0")
+
+check ".NET Core SDK 6.0 installed" \
+is_dotnet_sdk_version_installed "$expected"
+
+check "Build and run example project" \
+dotnet run --project projects/net6.0 
+
+# Report results
+# If any of the checks above exited with a non-zero exit code, the test will fail.
+reportResults
+

test/dotnet/scenarios.json

@@ -17,6 +17,15 @@
             }
         }
     },
+    "install_dotnet_six": {
+        "image": "mcr.microsoft.com/devcontainers/base:ubuntu-20.04",
+        "remoteUser": "vscode",
+        "features": {
+            "dotnet": {
+                "version": "6.0"
+            }
+        }
+    },    
     "install_dotnet_specific_release_and_feature_band": {
         "image": "mcr.microsoft.com/devcontainers/base:ubuntu-20.04",
         "remoteUser": "vscode",
@@ -42,7 +51,8 @@
             "dotnet": {
                 "version": "8.0.100-preview.6.23330.14",
                 "additionalVersions": [
-                    "7.0"
+                    "7.0",
+                    "6.0"
                 ]
             }
         }