Use dotnet-install.sh in .NET feature (#628)feature_dotnet_2.0.0

* Use dotnet-install.sh in .NET feature

* Use latest.version files

* Cleanup runtime args

* Use latest.version files in tests as well

* Improve tests, remove code duplication

* Add stderr helper

* Validate version inputs

* Use suggested description

Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Shorter version description

Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Shorter version description

Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Clean up apt lists

* Verify 7.0 is latest

* Fix PATH, add test for .NET global tools

* Include a copy of dotnet-install.sh in the Feature

* Configure useful env variables

* Use stringly typed booleans

* Keep imperative writing style in option hints

* Update maintainers

Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Move dotnet-install.sh into a vendor directory

* Refactor variables

* Amend

* Amend 2

* Use default options from devcontainer-feature.json

* Add back variables

* Fix shellchek warning in fetch_latest_sdk_version

* Inline install_version function

* Fix ShellCheck warnings

* Improve CSV parsing

* Default to latest when configuring an empty version

* Add support for runtime-only configurations

* Move 'none' check higher up

* Deduplicate helper functions, sort into files

* Address the user more directly in NOTES

* Remove unnecessary defaults

* Replace feature -> Feature

Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Add update-dotnet-install-script workflow

* Apply suggestions from code review

Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Don't skip ci for automated script update

---------

Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

1 files changed, 25 insertions, 16 deletions

diff --git a/src/dotnet/devcontainer-feature.json b/src/dotnet/devcontainer-feature.json
index 4f484cc..f00e0d3 100644
--- a/src/dotnet/devcontainer-feature.json
+++ b/src/dotnet/devcontainer-feature.json
@@ -1,35 +1,44 @@
 {
     "id": "dotnet",
-    "version": "1.1.4",
+    "version": "2.0.0",
     "name": "Dotnet CLI",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/dotnet",
-    "description": "Installs the .NET CLI. Provides option of installing sdk or runtime, and option of versions to install. Uses latest version of .NET sdk as defaults to install.",
+    "description": "This Feature installs the latest .NET SDK, which includes the .NET CLI and the shared runtime. Options are provided to choose a different version or additional versions.",
     "options": {
         "version": {
             "type": "string",
             "proposals": [
                 "latest",
-                "7",
-                "6",
-                "3.1"
+                "lts",
+                "none",
+                "8.0",
+                "7.0",
+                "6.0"
             ],
             "default": "latest",
-            "description": "Select or enter a dotnet CLI version. (Available versions may vary by Linux distribution.)"
+            "description": "Select or enter a .NET SDK version. Use 'latest' for the latest version, 'lts' for the latest LTS version, 'X.Y' or 'X.Y.Z' for a specific version."
         },
-        "runtimeOnly": {
-            "type": "boolean",
-            "default": false,
-            "description": "Install just the dotnet runtime if true, and sdk if false."
+        "additionalVersions": {
+            "type": "string",
+            "default": "",
+            "description": "Enter additional .NET SDK versions, separated by commas. Use 'latest' for the latest version, 'lts' for the latest LTS version, 'X.Y' or 'X.Y.Z' for a specific version."
+        },
+        "dotnetRuntimeVersions": {
+            "type": "string",
+            "default": "",
+            "description": "Enter additional .NET runtime versions, separated by commas. Use 'latest' for the latest version, 'lts' for the latest LTS version, 'X.Y' or 'X.Y.Z' for a specific version."
         },
-        "installUsingApt": {
-            "type": "boolean",
-            "default": true,
-            "description": "If true, it installs using apt instead of the release URL"
+        "aspNetCoreRuntimeVersions": {
+            "type": "string",
+            "default": "",
+            "description": "Enter additional ASP.NET Core runtime versions, separated by commas. Use 'latest' for the latest version, 'lts' for the latest LTS version, 'X.Y' or 'X.Y.Z' for a specific version."
         }
     },
     "containerEnv": {
-        "DOTNET_ROOT": "/usr/local/dotnet/current",
-        "PATH": "/usr/local/dotnet/current:${PATH}"
+        "DOTNET_ROOT": "/usr/share/dotnet",
+        "PATH": "$PATH:$DOTNET_ROOT:~/.dotnet/tools",
+        "DOTNET_RUNNING_IN_CONTAINER": "true",
+        "DOTNET_USE_POLLING_FILE_WATCHER": "true"
     },
     "customizations": {
         "vscode": {