Update .NET version support to include 9.0 and enhance Dockerfile setup

README.md

@@ -59,7 +59,7 @@ The repository also builds development containers with additional software and e
 | Web       | [`node`](profiles/src/node/)               | Includes NVM and installs the latest version of node.                                                  |
 | Web       | [`php-<version>`](profiles/src/php/)       | Includes PHP and Composer. (Available versions: `7.2`, `7.3`, `7.4`, `8.0`, `8.1`, `8.2`, `8.3`)       |
 | Web       | [`php-<version>-node`](profiles/src/php/)  | Includes PHP, Composer, and NVM. (Available versions: `7.2`, `7.3`, `7.4`, `8.0`, `8.1`, `8.2`, `8.3`) |
-| Web       | [`dotnet-<version>`](profiles/src/dotnet/) | Includes .NET SDK and runtime. (Available versions: `8.0`)                                             |
+| Web       | [`dotnet-<version>`](profiles/src/dotnet/) | Includes .NET SDK and runtime. (Available versions: `8.0`, `9.0`)                                      |
 | Native    | [`java-<version>`](profiles/src/java/)     | Includes OpenJDK, Gradle, Maven and Ant. (Available versions: `8`, `11`, `17`, `21`)                   |
 | Native    | [`cpp`](profiles/src/cpp/)                 | Includes CMake, GCC, Clang, GDB and Valgrind.                                                          |
 | Native    | [`python-<version>`](profiles/src/python/) | Includes Python, Pip and venv. (Available versions: `3`)                                               |

code/Dockerfile

@@ -23,6 +23,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   locales \
   msmtp-mta \
   openbox \
+  rxvt-unicode qutebrowser \
   less mandoc \
   && apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/*
 

profiles/src/dotnet/.Dockerfile.template

@@ -2,12 +2,7 @@ FROM pixnyb/%image% AS base
 
 USER root
 
-RUN source /etc/os-release \
-    && wget https://packages.microsoft.com/config/$ID/$VERSION_ID/packages-microsoft-prod.deb -O packages-microsoft-prod.deb \
-    && dpkg -i packages-microsoft-prod.deb \
-    && rm packages-microsoft-prod.deb \
-    && apt update -y && apt upgrade -y \
-    && apt install -y dotnet-sdk-%dotnet-version%
+ENV PATH=$PATH:/home/vscode/.dotnet:/home/vscode/.dotnet/tools
 
 COPY bin/dotnet/* /usr/local/bin
 RUN chmod +x /usr/local/bin/*
@@ -19,4 +14,10 @@ ENV WITH_NODE=false
 
 USER vscode
 
+RUN wget https://dot.net/v1/dotnet-install.sh -O dotnet-install \
+    && chmod +x ./dotnet-install \
+    && ./dotnet-install --channel %dotnet-version% \
+    && ls -l $HOME/.dotnet \
+    && dotnet --list-sdks
+
 EXPOSE 80

profiles/src/dotnet/Makefile

@@ -1,5 +1,5 @@
 DOCKERFILE := .Dockerfile.template
-DOTNET_VERSIONS := 8.0
+DOTNET_VERSIONS := 9.0 8.0
 
 .PHONY: all
 all: