dotnet8

Author: Martin N

compiled_starters/csharp/README.md

@@ -30,7 +30,7 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `dotnet (6.0)` installed locally
+1. Ensure you have `dotnet (8.0)` installed locally
 1. Run `./your_sqlite3.sh` to run your program, which is implemented in
    `src/Program.cs`.
 1. Commit your changes and run `git push origin master` to submit your solution

compiled_starters/csharp/codecrafters-sqlite.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>codecrafters_sqlite</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>

compiled_starters/csharp/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the C# version used to run your code
 # on Codecrafters.
 #
-# Available versions: dotnet-6.0
-language_pack: dotnet-6.0
+# Available versions: dotnet-8.0
+language_pack: dotnet-8.0

dockerfiles/dotnet-8.0.Dockerfile

@@ -0,0 +1,24 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine
+
+COPY codecrafters-sqlite.csproj /app/codecrafters-sqlite.csproj
+COPY codecrafters-sqlite.sln /app/codecrafters-sqlite.sln
+
+RUN mkdir /app/src
+RUN (echo 'System.Console.WriteLine("If you are seeing this, there is something wrong with our caching mechanism! Please contact us at hello@codecrafters.io.");' > /app/src/Program.cs) > /dev/null
+
+WORKDIR /app
+
+# This saves nuget packages to ~/.nuget
+RUN dotnet build --configuration Release .
+
+RUN rm /app/src/Program.cs
+
+# This seems to cause a caching issue with the dotnet build command, where contents from the removed /src/Program.cs are used
+RUN rm -rf /app/obj
+RUN rm -rf /app/bin
+
+RUN echo "cd \${CODECRAFTERS_SUBMISSION_DIR} && dotnet build --configuration Release ." > /codecrafters-precompile.sh
+RUN chmod +x /codecrafters-precompile.sh
+
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="codecrafters-sqlite.csproj,codecrafters-sqlite.sln"
+

solutions/csharp/01-init/code/README.md

@@ -30,7 +30,7 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `dotnet (6.0)` installed locally
+1. Ensure you have `dotnet (8.0)` installed locally
 1. Run `./your_sqlite3.sh` to run your program, which is implemented in
    `src/Program.cs`.
 1. Commit your changes and run `git push origin master` to submit your solution

solutions/csharp/01-init/code/codecrafters-sqlite.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>codecrafters_sqlite</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>

solutions/csharp/01-init/code/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the C# version used to run your code
 # on Codecrafters.
 #
-# Available versions: dotnet-6.0
-language_pack: dotnet-6.0
+# Available versions: dotnet-8.0
+language_pack: dotnet-8.0

solutions/csharp/01-init/diff/src/Program.cs.diff

@@ -1,4 +1,4 @@
-@@ -1,29 +1,25 @@
+@@ -1,29 +1,25 @@
  using static System.Buffers.Binary.BinaryPrimitives;
 
  // Parse arguments

starter-repository-definitions.yml

@@ -128,7 +128,7 @@
     - source: starter_templates/.gitattributes
       target: .gitattributes
   template_attributes:
-    required_executable: "dotnet (6.0)"
+    required_executable: "dotnet (8.0)"
     user_editable_file: "src/Program.cs"
 
 - language: ruby

starter_templates/codecrafters.yml

@@ -68,8 +68,8 @@ language_pack: crystal-1.1
 language_pack: clojure-1.10.3
 {{/language_is_clojure}}
 {{#language_is_csharp}}
-# Available versions: dotnet-6.0
-language_pack: dotnet-6.0
+# Available versions: dotnet-8.0
+language_pack: dotnet-8.0
 {{/language_is_csharp}}
 {{#language_is_cpp}}
 # Available versions: cpp-20