Support .NET 9

.github/workflows/itests.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        dotnet-version: ['6.0', '7.0', '8.0']
+        dotnet-version: ['6.0', '7.0', '8.0', '9.0']
         include:
         - dotnet-version: '6.0'
           display-name: '.NET 6.0'
@@ -37,6 +37,11 @@ jobs:
           framework: 'net8'
           prefix: 'net8'
           install-version: '8.0.x'
+        - dotnet-version: '9.0'
+          display-name: '.NET 9.0'
+          framework: 'net9'
+          prefix: 'net9'
+          install-version: '9.0.x'
     env:
       NUPKG_OUTDIR: bin/Release/nugets
       GOVER: 1.20.3
@@ -103,14 +108,22 @@ jobs:
       - name: Parse release version
         run: python ./.github/scripts/get_release_version.py
       - name: Setup ${{ matrix.display-name }}
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v3
         with:
           dotnet-version: ${{ matrix.install-version }}
-      - name: Setup .NET 8.0 # net8 is always required.
-        uses: actions/setup-dotnet@v1
+          dotnet-quality: 'ga'  # Prefer a GA release, but use the RC if not available
+      - name: Setup .NET 8 (required)
+        uses: actions/setup-dotnet@v3
         if: ${{ matrix.install-version != '8.0.x' }}
         with:
-          dotnet-version: 8.0.x
+          dotnet-version: '8.0.x'
+          dotnet-quality: 'ga'
+      - name: Setup .NET 9 (required)
+        uses: actions/setup-dotnet@v3
+        if: ${{ matrix.install-version != '9.0.x' }}
+        with:
+          dotnet-version: '9.0.x'
+          dotnet-quality: 'ga'
       - name: Build
         # disable deterministic builds, just for test run. Deterministic builds break coverage for some reason
         run: dotnet build --configuration release /p:GITHUB_ACTIONS=false

.github/workflows/sdk_build.yml

@@ -24,9 +24,10 @@ jobs:
       - name: Parse release version
         run: python ./.github/scripts/get_release_version.py
       - name: Setup .NET Core
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 8.0.x
+          dotnet-version: 9.0.x
+          dotnet-quality: 'ga'
       - name: Build
         run: dotnet build --configuration release
       - name: Generate Packages
@@ -43,39 +44,49 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        dotnet-version: ['6.0', '7.0', '8.0']
+        dotnet-version: ['6.0', '7.0', '8.0', '9.0']
         include:
         - dotnet-version: '6.0'
-          install-3: false
           display-name: '.NET 6.0'
           framework: 'net6'
           prefix: 'net6'
           install-version: '6.0.x'
         - dotnet-version: '7.0'
-          install-3: false
           display-name: '.NET 7.0'
           framework: 'net7'
           prefix: 'net7'
           install-version: '7.0.x'
         - dotnet-version: '8.0'
-          install-3: false
           display-name: '.NET 8.0'
           framework: 'net8'
           prefix: 'net8'
           install-version: '8.0.x'
+        - dotnet-version: '9.0'
+          display-name: '.NET 9.0'
+          framework: 'net9'
+          prefix: 'net9'
+          install-version: '9.0.x'
     steps:
     - uses: actions/checkout@v1
     - name: Parse release version
       run: python ./.github/scripts/get_release_version.py
     - name: Setup ${{ matrix.display-name }}
-      uses: actions/setup-dotnet@v1
+      uses: actions/setup-dotnet@v3
       with:
         dotnet-version: ${{ matrix.install-version }}
-    - name: Setup .NET 8.0 # net8 is always required.
-      uses: actions/setup-dotnet@v1
+        dotnet-quality: 'ga' # Prefer a GA release, but use the RC if not available
+    - name: Setup .NET 8 (required)
+      uses: actions/setup-dotnet@v3
       if: ${{ matrix.install-version != '8.0.x' }}
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: '8.0.x'
+        dotnet-quality: 'ga'
+    - name: Setup .NET 9 (required)
+      uses: actions/setup-dotnet@v3
+      if: ${{ matrix.install-version != '9.0.x' }}
+      with:
+        dotnet-version: '9.0.x'
+        dotnet-quality: 'ga'
     - name: Build
       # disable deterministic builds, just for test run. Deterministic builds break coverage for some reason
       run: dotnet build --configuration release /p:GITHUB_ACTIONS=false

all.sln

@@ -1,5 +1,5 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
-# 17
+# Visual Studio Version 17
 VisualStudioVersion = 17.3.32929.385
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Dapr.Actors", "src\Dapr.Actors\Dapr.Actors.csproj", "{C2DB4B64-B7C3-4FED-8753-C040F677C69A}"
@@ -366,7 +366,7 @@ Global
 		{290D1278-F613-4DF3-9DF5-F37E38CDC363}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{290D1278-F613-4DF3-9DF5-F37E38CDC363}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{290D1278-F613-4DF3-9DF5-F37E38CDC363}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{290D1278-F613-4DF3-9DF5-F37E38CDC363}.Release|Any CPU.Build.0 = Release|Any CP
+		{290D1278-F613-4DF3-9DF5-F37E38CDC363}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C8BB6A85-A7EA-40C0-893D-F36F317829B3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C8BB6A85-A7EA-40C0-893D-F36F317829B3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C8BB6A85-A7EA-40C0-893D-F36F317829B3}.Release|Any CPU.ActiveCfg = Release|Any CPU

daprdocs/content/en/dotnet-sdk-docs/_index.md

@@ -18,7 +18,15 @@ Dapr offers a variety of packages to help with the development of .NET applicati
 
 - [Dapr CLI]({{< ref install-dapr-cli.md >}}) installed
 - Initialized [Dapr environment]({{< ref install-dapr-selfhost.md >}})
-- [.NET 6](https://dotnet.microsoft.com/download) or [.NET 8+](https://dotnet.microsoft.com/download) installed
+- [.NET 6](https://dotnet.microsoft.com/download), [.NET 8](https://dotnet.microsoft.com/download) or [.NET 9](https://dotnet.microsoft.com/download) installed
+
+{{% alert title="Note" color="primary" %}}
+
+Note that while .NET 6 is generally supported as the minimum .NET requirement across the Dapr .NET SDK packages
+and .NET 7 is the minimally supported version of .NET by Dapr.Workflows in Dapr v1.15, only .NET 8 and .NET 9 will
+continue to be supported by Dapr in v1.16 and later.
+
+{{% /alert %}}
 
 ## Installation
 

daprdocs/content/en/dotnet-sdk-docs/dotnet-actors/dotnet-actors-howto.md

@@ -45,7 +45,15 @@ This project contains the implementation of the actor client which calls MyActor
 
 - [Dapr CLI]({{< ref install-dapr-cli.md >}}) installed.
 - Initialized [Dapr environment]({{< ref install-dapr-selfhost.md >}}).
-- [.NET 6+](https://dotnet.microsoft.com/download) installed. Dapr .NET SDK uses [ASP.NET Core](https://docs.microsoft.com/aspnet/core/introduction-to-aspnet-core?view=aspnetcore-6.0).
+- [.NET 6](https://dotnet.microsoft.com/download), [.NET 8](https://dotnet.microsoft.com/download) or [.NET 9](https://dotnet.microsoft.com/download) installed
+
+{{% alert title="Note" color="primary" %}}
+
+Note that while .NET 6 is generally supported as the minimum .NET requirement across the Dapr .NET SDK packages
+and .NET 7 is the minimally supported version of .NET by Dapr.Workflows in Dapr v1.15, only .NET 8 and .NET 9 will
+continue to be supported by Dapr in v1.16 and later.
+
+{{% /alert %}}
 
 ## Step 0: Prepare
 

daprdocs/content/en/dotnet-sdk-docs/dotnet-jobs/dotnet-jobs-howto.md

@@ -16,10 +16,17 @@ In the .NET example project:
 - The main [`Program.cs`](https://github.com/dapr/dotnet-sdk/tree/master/examples/Jobs/JobsSample/Program.cs) file comprises the entirety of this demonstration.
 
 ## Prerequisites
-- [.NET 6+](https://dotnet.microsoft.com/download) installed
 - [Dapr CLI](https://docs.dapr.io/getting-started/install-dapr-cli/)
 - [Initialized Dapr environment](https://docs.dapr.io/getting-started/install-dapr-selfhost)
-- [Dapr Jobs .NET SDK](https://github.com/dapr/dotnet-sdk)
+- [.NET 6](https://dotnet.microsoft.com/download), [.NET 8](https://dotnet.microsoft.com/download) or [.NET 9](https://dotnet.microsoft.com/download) installed
+
+{{% alert title="Note" color="primary" %}}
+
+Note that while .NET 6 is generally supported as the minimum .NET requirement across the Dapr .NET SDK packages
+and .NET 7 is the minimally supported version of .NET by Dapr.Workflows in Dapr v1.15, only .NET 8 and .NET 9 will
+continue to be supported by Dapr in v1.16 and later.
+
+{{% /alert %}}
 
 ## Set up the environment
 Clone the [.NET SDK repo](https://github.com/dapr/dotnet-sdk).

daprdocs/content/en/dotnet-sdk-docs/dotnet-workflow/dotnet-workflow-howto.md

@@ -18,11 +18,17 @@ In the .NET example project:
 
 ## Prerequisites
 
-- [.NET 6+](https://dotnet.microsoft.com/download) installed
 - [Dapr CLI](https://docs.dapr.io/getting-started/install-dapr-cli/)
 - [Initialized Dapr environment](https://docs.dapr.io/getting-started/install-dapr-selfhost/)
-- [Dapr .NET SDK](https://github.com/dapr/dotnet-sdk/)
+- [.NET 7](https://dotnet.microsoft.com/download), [.NET 8](https://dotnet.microsoft.com/download) or [.NET 9](https://dotnet.microsoft.com/download) installed
 
+{{% alert title="Note" color="primary" %}}
+
+Note that while .NET 6 is generally supported as the minimum .NET requirement across the Dapr .NET SDK packages
+and .NET 7 is the minimally supported version of .NET by Dapr.Workflows in Dapr v1.15, only .NET 8 and .NET 9 will
+continue to be supported by Dapr in v1.16 and later.
+
+{{% /alert %}}
 
 ## Set up the environment
 

global.json

@@ -1,7 +1,7 @@
 {
   "_comment": "This policy allows the 8.0.100 SDK or patches in that family.",
   "sdk": {
-    "version": "8.0.100",
-    "rollForward": "minor"
+    "version": "9.0.100",
+    "rollForward": "latestFeature"
   }
 }

src/Dapr.Common/Dapr.Common.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>net6;net7;net8</TargetFrameworks> <!-- Supports .NET 7 for Dapr.Workflow -->
+        <TargetFrameworks>net6;net7;net8;net9</TargetFrameworks>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>

src/Dapr.Jobs/Dapr.Jobs.csproj

@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>net6;net8</TargetFrameworks>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <PackageId>Dapr.Jobs</PackageId>

src/Dapr.Jobs/Models/DaprJobSchedule.cs

@@ -67,7 +67,6 @@ public static DaprJobSchedule FromCronExpression(CronExpressionBuilder builder)
     /// <returns></returns>
     public static DaprJobSchedule FromDateTime(DateTimeOffset scheduledTime)
     {
-        ArgumentNullException.ThrowIfNull(scheduledTime, nameof(scheduledTime));
         return new DaprJobSchedule(scheduledTime.ToString("O"));
     }
 
@@ -77,7 +76,9 @@ public static DaprJobSchedule FromDateTime(DateTimeOffset scheduledTime)
     /// <param name="expression">The systemd Cron-like expression indicating when the job should be triggered.</param>
     public static DaprJobSchedule FromExpression(string expression)
     {
+#if NET6_0
         ArgumentNullException.ThrowIfNull(expression, nameof(expression));
+#endif
         return new DaprJobSchedule(expression);
     }
 
@@ -87,7 +88,6 @@ public static DaprJobSchedule FromExpression(string expression)
     /// <param name="duration">The duration interval.</param>
     public static DaprJobSchedule FromDuration(TimeSpan duration)
     {
-        ArgumentNullException.ThrowIfNull(duration, nameof(duration));
         return new DaprJobSchedule(duration.ToDurationString());
     }
 

src/Dapr.Protos/Dapr.Protos.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
+        <TargetFrameworks>net6;net7;net8;net9</TargetFrameworks>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <Description>This package contains the reference protos used by develop services using Dapr.</Description>

src/Dapr.Workflow/Dapr.Workflow.csproj

@@ -3,6 +3,7 @@
   <!-- NuGet configuration -->
   <PropertyGroup>
     <!-- NOTE: Workflows targeted .NET 7 (whereas other packages did not, so we must continue until .NET 7 EOL). -->
+    <TargetFrameworks>net6;net7;net8;net9</TargetFrameworks>
     <Nullable>enable</Nullable>
     <PackageId>Dapr.Workflow</PackageId>
     <Title>Dapr Workflow Authoring SDK</Title>

src/Directory.Build.props

@@ -3,7 +3,7 @@
   <Import Project="$(MSBuildThisFileDirectory)..\properties\dapr_nuget.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>net6;net8</TargetFrameworks>
+    <TargetFrameworks>net6;net8;net9</TargetFrameworks>
     <OutputPath>$(RepoRoot)bin\$(Configuration)\prod\$(MSBuildProjectName)\</OutputPath>
 
     <DocumentationFile>$(OutputPath)$(MSBuildProjectName).xml</DocumentationFile>

test/Dapr.Actors.Generators.Test/CSharpSourceGeneratorVerifier.cs

@@ -34,6 +34,8 @@ public Test()
                 7;
 #elif NET8_0
                 8;
+#elif NET9_0
+                9;
 #endif
 
             //

test/Dapr.AspNetCore.IntegrationTest/CloudEventsIntegrationTest.cs

@@ -146,7 +146,7 @@ public async Task CanSendBinaryCloudEvent_WithContentType()
             using (var factory = new AppWebApplicationFactory())
             {
                 var httpClient = factory.CreateClient(new Microsoft.AspNetCore.Mvc.Testing.WebApplicationFactoryClientOptions { HandleCookies = false });
-
+            
                 var request = new HttpRequestMessage(HttpMethod.Post, "http://localhost/register-user")
                 {
                     Content = new StringContent(
@@ -158,10 +158,10 @@ public async Task CanSendBinaryCloudEvent_WithContentType()
                     Encoding.UTF8)
                 };
                 request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
-
+            
                 var response = await httpClient.SendAsync(request);
                 response.EnsureSuccessStatusCode();
-
+            
                 var userInfo = await JsonSerializer.DeserializeAsync<UserInfo>(await response.Content.ReadAsStreamAsync(), this.options);
                 userInfo.Name.Should().Be("jimmy");
             }

test/Dapr.AspNetCore.IntegrationTest/Dapr.AspNetCore.IntegrationTest.csproj

@@ -7,14 +7,36 @@
         </PackageReference>
         <PackageReference Include="FluentAssertions" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" />
-        <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" />
+<!--        <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" />-->
         <PackageReference Include="xunit" />
         <PackageReference Include="xunit.runner.visualstudio">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
+          <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" />
+          <PackageReference Include="Microsoft.AspNetCore.TestHost" />
+          <PackageReference Include="Microsoft.Extensions.Configuration" />
+          <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" />
+          <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
+          <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
+          <PackageReference Include="Microsoft.Extensions.Hosting" />
+          <PackageReference Include="Microsoft.Extensions.Logging" />
+          <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+
+
       </ItemGroup>
-
+    <ItemGroup Condition="'$(TargetFramework)' == 'net9'">
+        <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" VersionOverride="9.0.0" />
+        <PackageReference Update="Microsoft.AspNetCore.TestHost" VersionOverride="9.0.0"/>
+        <PackageReference Update="Microsoft.Extensions.Configuration" VersionOverride="9.0.0"/>
+        <PackageReference Update="Microsoft.Extensions.Configuration.Abstractions" VersionOverride="9.0.0"/>
+        <PackageReference Update="Microsoft.Extensions.DependencyInjection" VersionOverride="9.0.0"/>
+        <PackageReference Update="Microsoft.Extensions.DependencyInjection.Abstractions" VersionOverride="9.0.0"/>
+        <PackageReference Update="Microsoft.Extensions.Hosting" VersionOverride="9.0.0" />
+        <PackageReference Update="Microsoft.Extensions.Logging" VersionOverride="9.0.0"/>
+        <PackageReference Update="Microsoft.Extensions.Logging.Abstractions" VersionOverride="9.0.0"/>
+    </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\..\src\Dapr.AspNetCore\Dapr.AspNetCore.csproj" />
     <ProjectReference Include="..\..\src\Dapr.Protos\Dapr.Protos.csproj" />