Update to .NET 6

Closes #521

.github/workflows/CD.yml

@@ -17,15 +17,10 @@ jobs:
         id: get_version
         uses: dawidd6/action-get-tag@v1
 
-      - name: Install .NET (v3.1)
+      - name: Install .NET
         uses: actions/setup-dotnet@v1.7.2
         with:
-          dotnet-version: 3.1.x
+          dotnet-version: 6.0.x
-
-      - name: Install .NET (v5.0)
-        uses: actions/setup-dotnet@v1.7.2
-        with:
-          dotnet-version: 5.0.x
 
       - name: Build & publish (CLI)
         run: dotnet publish DiscordChatExporter.Cli/ -o DiscordChatExporter.Cli/bin/Publish/ --configuration Release

.github/workflows/CI.yml

@@ -10,15 +10,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2.3.3
 
-      - name: Install .NET (v3.1)
+      - name: Install .NET
         uses: actions/setup-dotnet@v1.7.2
         with:
-          dotnet-version: 3.1.x
+          dotnet-version: 6.0.x
-
-      - name: Install .NET (v5.0)
-        uses: actions/setup-dotnet@v1.7.2
-        with:
-          dotnet-version: 5.0.x
 
       - name: Build & test
         # Tests need access to secrets, so we can't run them against PRs because of limited trust

Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <Version>2.30.1</Version>
     <Company>Tyrrrz</Company>
     <Copyright>Copyright (c) Alexey Golub</Copyright>

Dockerfile

@@ -1,5 +1,5 @@
 # Build
-FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
 WORKDIR /src
 
 COPY favicon.ico ./
@@ -11,7 +11,7 @@ COPY DiscordChatExporter.Cli DiscordChatExporter.Cli
 RUN dotnet publish DiscordChatExporter.Cli -o DiscordChatExporter.Cli/publish -c Release
 
 # Run
-FROM mcr.microsoft.com/dotnet/runtime:3.1 AS run
+FROM mcr.microsoft.com/dotnet/runtime:6.0 AS run
 WORKDIR /app
 
 COPY --from=build /src/DiscordChatExporter.Cli/publish ./

Readme.md

@@ -93,8 +93,7 @@ The following table lists all available download options:
 
 Prerequisites:
 
-- [.NET 5.0 SDK](https://dotnet.microsoft.com/download/dotnet/5.0)
+- [.NET 6.0 SDK](https://dotnet.microsoft.com/download/dotnet/6.0)
-- [.NET 3.1 SDK](https://dotnet.microsoft.com/download/dotnet/3.1) (temporarily as the app still targets .NET 3.1, but requires .NET 5.0 to build)
 - _(Recommended)_ C#/.NET IDE, such as [JetBrains Rider](https://www.jetbrains.com/rider), [VS Code](https://code.visualstudio.com/docs/languages/csharp), or [Visual Studio](https://visualstudio.microsoft.com).
 
 To build the entire solution run the following command in the root of the repository: