fix: Update Dotnet Install Process

Previous Setup for .Netnet 8 install somehow removed .Net6 this setup properly setups the use of both and insures the latest versions of 6 & 8 are update to date.

Dockerfile

@@ -37,8 +37,6 @@ RUN apt update -y \
     postgresql-client \
     python3 \
     python3-pip \
-    dotnet-sdk-6.0 \
-    aspnetcore-runtime-6.0 \
     docker-compose \
     rsync \
     shellcheck \
@@ -76,7 +74,7 @@ COPY ./scripts ./scripts
 RUN chmod +x ./scripts/*
 
 # Install Dotnet 8 SDK
-RUN ./scripts/install_dotnet8.sh
+RUN ./scripts/install_dotnet.sh
 # Install gcloud CLI
 RUN ./scripts/install_gcloud.sh
 # Install AWS CLI
@@ -151,7 +149,7 @@ RUN chmod +x /usr/bin/gh_entrypoint.sh /usr/bin/logger.bash
 
 # Add the Go and Python "User Script Directory" to the PATH
 ENV GOPATH=$HOME/go
-ENV PATH="${PATH}:${HOME}/.local/bin:/usr/local/go/bin:$GOPATH/bin"
+ENV PATH="${PATH}:${HOME}/.local/bin:/usr/local/go/bin:$GOPATH/bin:/usr/share/dotnet"
 ENV ImageOS=ubuntu22
 
 RUN echo "PATH=${PATH}" > /etc/environment \

scripts/install_dotnet.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Get latest .NET 6 version
+dotnet6_version=$(curl -s https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/6.0/releases.json | grep -Po '(?<="latest-sdk": ")[^"]*')
+# Get latest .NET 8 version
+dotnet8_version=$(curl -s https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/8.0/releases.json | grep -Po '(?<="latest-sdk": ")[^"]*')
+
+curl -SL --output dotnet-install.sh https://dot.net/v1/dotnet-install.sh && \
+    chmod +x dotnet-install.sh && \
+    ./dotnet-install.sh --version $dotnet6_version --install-dir /usr/share/dotnet && \
+    ./dotnet-install.sh --version $dotnet8_version --install-dir /usr/share/dotnet && \
+    rm dotnet-install.sh