chore: Update to .NET 8 SDK

Author: jskeet

.github/workflows/build.yml

@@ -11,10 +11,10 @@ jobs:
       with:	
         submodules: true	
 
-    - name: Setup .NET 6
+    - name: Setup .NET
       uses: actions/setup-dotnet@v4
-      with:	
-        dotnet-version: 6.0.x
+      with:
+        dotnet-version: 8.0.x
 
     - name: Build and test	
       run: |

Directory.Build.props

@@ -2,10 +2,10 @@
 
   <PropertyGroup>
     <!-- 
-      - Target net6.0 for everything, even if netstandard2.1 would
+      - Target net8.0 for everything, even if netstandard2.1 would
       - be fine for library projects.
       -->
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
 
     <!-- Common build properties -->
     <LangVersion>latest</LangVersion>

Google.Api.Generator.Tests/ProtoTests/PackageApiMetadata.cs

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-using gaxgrpc = Google.Api.Gax.Grpc;
-using gpr = Google.Protobuf.Reflection;
-using scg = System.Collections.Generic;
+using GAXGPRC = Google.Api.Gax.Grpc;
+using GPR = Google.Protobuf.Reflection;
+using SCG = System.Collections.Generic;
 
 // This is a "fallback" API descriptor class, effectively: all the proto tests (other than Showcase)
 // use a namespace under "Testing." so this is always valid; if a "real" PackageApiMetadata is present
@@ -25,10 +25,10 @@ namespace Testing
     /// <summary>Static class to provide common access to package-wide API metadata.</summary>
     internal static class PackageApiMetadata
     {
-        /// <summary>The <see cref="gaxgrpc::ApiMetadata"/> for services in this package.</summary>
-        internal static gaxgrpc::ApiMetadata ApiMetadata { get; } = new gaxgrpc::ApiMetadata("Testing (fallback)", GetFileDescriptors);
+        /// <summary>The <see cref="GAXGPRC::ApiMetadata"/> for services in this package.</summary>
+        internal static GAXGPRC::ApiMetadata ApiMetadata { get; } = new GAXGPRC::ApiMetadata("Testing (fallback)", GetFileDescriptors);
 
-        private static scg::IEnumerable<gpr::FileDescriptor> GetFileDescriptors()
+        private static SCG::IEnumerable<GPR::FileDescriptor> GetFileDescriptors()
         {
             yield break;
         }

Google.Api.Generator.Utils.Tests/Formatting/WhitespaceFormatterTest.cs

@@ -37,7 +37,7 @@
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
 using Xunit;
-using sys = System;
+using SYS = System;
 
 namespace Google.Api.Generator.Utils.Formatting.Tests
 {
@@ -46,7 +46,7 @@ public class WhitespaceFormatterTest
     {
         // Test nested class; base-list with multiple items.
         // Test aliased type.
-        private class Inner : List<sys::String>, IEnumerable<string>, IList<string>
+        private class Inner : List<SYS::String>, IEnumerable<string>, IList<string>
         {
             // Test ctor with no parameters.
             // Test ctor calling another ctor with multiple parameters.
@@ -292,9 +292,9 @@ public int Switch(int i)
             }
 
             // Test aliasing of parameter and local
-            public void AliasedLocal(sys::Exception e)
+            public void AliasedLocal(SYS::Exception e)
             {
-                sys::Exception e2 = e;
+                SYS::Exception e2 = e;
                 throw e2;
             }
         }

Google.Api.Generator/Generation/PackageApiMetadataGenerator.cs

@@ -29,7 +29,7 @@
 using static Google.Api.Generator.Utils.Roslyn.Modifier;
 using static Google.Api.Generator.Utils.Roslyn.RoslynBuilder;
 using static Microsoft.CodeAnalysis.CSharp.SyntaxFactory;
-using iam = Google.Cloud.Iam.V1;
+using IAM = Google.Cloud.Iam.V1;
 
 namespace Google.Api.Generator.Generation
 {
@@ -42,7 +42,7 @@ internal class PackageApiMetadataGenerator
         private static readonly Dictionary<string, FileDescriptor[]> MixinToFileDescriptors = new Dictionary<string, FileDescriptor[]>
         {
             { Operations.Descriptor.FullName, new[] { OperationsReflection.Descriptor } },
-            { iam::IAMPolicy.Descriptor.FullName, new[] { iam::PolicyReflection.Descriptor, iam::IamPolicyReflection.Descriptor, iam::OptionsReflection.Descriptor } },
+            { IAM::IAMPolicy.Descriptor.FullName, new[] { IAM::PolicyReflection.Descriptor, IAM::IamPolicyReflection.Descriptor, IAM::OptionsReflection.Descriptor } },
             { Locations.Descriptor.FullName, new[] { LocationsReflection.Descriptor } }
         };
 

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "6.0.414",
+    "version": "8.0.410",
     "allowPrerelease": false,
     "rollForward": "latestMinor"
   }