Remove NET 5.0 target

.github/workflows/codeql-analysis.yml

@@ -26,10 +26,13 @@ jobs:
     - run: git checkout HEAD^2
       if: ${{ github.event_name == 'pull_request' }}
 
-    - name: Setup .NET 6.0
+    - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.*
+        dotnet-version: |
+          6.0.x
+          7.0.x
+          8.0.x
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/test.yml

@@ -17,20 +17,13 @@ jobs:
         with:
           submodules: true
 
-      - name: Setup dotnet 3.1
+      - name: Setup .NET
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 3.1
-
-      - name: Setup .NET 5.0
-        uses: actions/setup-dotnet@v3
-        with:
-          dotnet-version: 5.0.*
-
-      - name: Setup .NET 6.0
-        uses: actions/setup-dotnet@v3
-        with:
-          dotnet-version: 6.0.*
+          dotnet-version: |
+            6.0.x
+            7.0.x
+            8.0.x
 
       - name: Build
         run: |
@@ -39,7 +32,7 @@ jobs:
               dotnet build MaxMind.Db.Test
 
       - name: Run benchmark
-        run: dotnet run -f netcoreapp3.1 -p MaxMind.Db.Benchmark/MaxMind.Db.Benchmark.csproj
+        run: dotnet run -f net8.0 --project MaxMind.Db.Benchmark/MaxMind.Db.Benchmark.csproj
         env:
           MAXMIND_BENCHMARK_DB: ${{ github.workspace }}/MaxMind.Db.Test/TestData/MaxMind-DB/test-data/GeoIP2-City-Test.mmdb
 

MaxMind.Db.Benchmark/MaxMind.Db.Benchmark.csproj

@@ -3,8 +3,8 @@
   <PropertyGroup>
     <Description>Benchmark project to validate .NET reader for the MaxMind DB file format</Description>
     <VersionPrefix>4.0.0</VersionPrefix>
-    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net6.0;net5.0;net472;netcoreapp3.1</TargetFrameworks>
-    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">net6.0;net5.0;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net8.0;net7.0;net6.0;net472</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">net8.0;net7.0;net6.0</TargetFrameworks>
     <AssemblyName>MaxMind.Db.Benchmark</AssemblyName>
     <OutputType>Exe</OutputType>
     <PackageId>MaxMind.Db.Benchmark</PackageId>

MaxMind.Db.Test/MaxMind.Db.Test.csproj

@@ -3,8 +3,8 @@
   <PropertyGroup>
     <Description>Test project to validate .NET reader for the MaxMind DB file format</Description>
     <VersionPrefix>4.0.0</VersionPrefix>
-    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net6.0;net5.0;net472;netcoreapp3.1</TargetFrameworks>
-    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">net6.0;net5.0;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net8.0;net7.0;net6.0;net472</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">net8.0;net7.0;net6.0</TargetFrameworks>
     <AssemblyName>MaxMind.Db.Test</AssemblyName>
     <AssemblyOriginatorKeyFile>../MaxMind.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>

MaxMind.Db.Test/ReaderTest.cs

@@ -57,7 +57,7 @@ public async Task TestAsync()
                 {
                     var file = Path.Combine(_testDataRoot,
                         "MaxMind-DB-test-ipv" + ipVersion + "-" + recordSize + ".mmdb");
-                    var reader = await Reader.CreateAsync(file).ConfigureAwait(false);
+                    var reader = await Reader.CreateAsync(file);
                     using (reader)
                     {
                         TestMetadata(reader, ipVersion);
@@ -110,7 +110,7 @@ public async Task TestStreamAsync()
                     var file = Path.Combine(_testDataRoot,
                         "MaxMind-DB-test-ipv" + ipVersion + "-" + recordSize + ".mmdb");
                     using var streamReader = File.OpenText(file);
-                    using var reader = await Reader.CreateAsync(streamReader.BaseStream).ConfigureAwait(false);
+                    using var reader = await Reader.CreateAsync(streamReader.BaseStream);
                     TestMetadata(reader, ipVersion);
 
                     if (ipVersion == 4)
@@ -162,7 +162,7 @@ public async Task TestNonSeekableStreamAsync()
                         "MaxMind-DB-test-ipv" + ipVersion + "-" + recordSize + ".mmdb");
 
                     using var stream = new NonSeekableStreamWrapper(File.OpenRead(file));
-                    using var reader = await Reader.CreateAsync(stream).ConfigureAwait(false);
+                    using var reader = await Reader.CreateAsync(stream);
                     TestMetadata(reader, ipVersion);
 
                     if (ipVersion == 4)
@@ -192,7 +192,7 @@ public void NullStreamThrowsArgumentNullException()
         public void NullStreamThrowsArgumentNullExceptionAsync()
         {
 #pragma warning disable CS8600 // Converting null literal or possible null value to non-nullable type.
-            ((Func<Task>)(async () => await Reader.CreateAsync((Stream)null).ConfigureAwait(false)))
+            ((Func<Task>)(async () => await Reader.CreateAsync((Stream)null)))
 #pragma warning restore CS8600 // Converting null literal or possible null value to non-nullable type.
                 .Should().ThrowExactlyAsync<ArgumentNullException>()
                 .WithMessage("The database stream must not be null.*");
@@ -212,7 +212,7 @@ public void TestEmptyStream()
         public void TestEmptyStreamAsync()
         {
             using var stream = new MemoryStream();
-            ((Func<Task>)(async () => await Reader.CreateAsync(stream).ConfigureAwait(false)))
+            ((Func<Task>)(async () => await Reader.CreateAsync(stream)))
                 .Should().ThrowExactlyAsync<InvalidDatabaseException>()
                 .WithMessage("*zero bytes left in the stream*");
         }

MaxMind.Db/DeserializationException.cs

@@ -43,6 +43,9 @@ public DeserializationException(string message, Exception innerException)
         /// </summary>
         /// <param name="info">The SerializationInfo with data.</param>
         /// <param name="context">The source for this deserialization.</param>
+#if NET8_0_OR_GREATER
+        [Obsolete(DiagnosticId = "SYSLIB0051")]
+#endif
         private DeserializationException(SerializationInfo info, StreamingContext context) : base(info, context)
         {
         }

MaxMind.Db/InvalidDatabaseException.cs

@@ -40,6 +40,9 @@ public InvalidDatabaseException(string message, Exception innerException)
         /// </summary>
         /// <param name="info">The SerializationInfo with data.</param>
         /// <param name="context">The source for this deserialization.</param>
+#if NET8_0_OR_GREATER
+        [Obsolete(DiagnosticId = "SYSLIB0051")]
+#endif
         private InvalidDatabaseException(SerializationInfo info, StreamingContext context) : base(info, context)
         {
         }

MaxMind.Db/MaxMind.Db.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>.NET reader for the MaxMind DB file format</Description>
     <VersionPrefix>4.0.0</VersionPrefix>
-    <TargetFrameworks>net6.0;net5.0;netstandard2.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net7.0;net6.0;netstandard2.1;netstandard2.0</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <AssemblyName>MaxMind.Db</AssemblyName>
     <AssemblyOriginatorKeyFile>../MaxMind.snk</AssemblyOriginatorKeyFile>

releasenotes.md

@@ -1,5 +1,12 @@
 # Release Notes #
 
+## 4.1.0
+
+* .NET 5.0 has been removed as a target as it has reach its end of life.
+  However, if you are using .NET 5.0, the .NET Standard 2.1 target should
+  continue working for you.
+* .NET 7.0 and .NET 8.0 have been added as a target.
+
 ## 4.0.0 (2022-02-03) ##
 
 * This library no longer targets .NET 4.6.1.