Try installing and running the s3ver locally

Author: JimBobSquarePants

.github/workflows/build-and-test.yml

@@ -101,15 +101,15 @@ jobs:
         if: matrix.options.os != 'windows-latest'
         shell: bash
         run: |
-          sudo npm install -g s3rver
-          sudo s3rver -d . &
+          sudo npm install s3rver
+          sudo npx s3rver -d . &
 
       - name: S3rver Setup Windows
         if: matrix.options.os == 'windows-latest'
         shell: bash
         run: |
-          npm install -g s3rver
-          s3rver -d . &
+          npm install s3rver
+          npx s3rver -d . &
 
       - name: DotNet Setup
         uses: actions/setup-dotnet@v3

src/ImageSharp.Web.Providers.AWS/AmazonS3ClientFactory.cs

@@ -18,6 +18,7 @@ internal static class AmazonS3ClientFactory
     /// <returns>
     /// A new <see cref="AmazonS3Client"/>.
     /// </returns>
+    /// <exception cref="ArgumentException">Invalid configuration.</exception>
     public static AmazonS3Client CreateClient(IAWSS3BucketClientOptions options)
     {
         if (!string.IsNullOrWhiteSpace(options.Endpoint))
@@ -33,14 +34,14 @@ public static AmazonS3Client CreateClient(IAWSS3BucketClientOptions options)
         {
             // AccessSecret can be empty.
             Guard.NotNullOrWhiteSpace(options.Region, nameof(options.Region));
-            var region = RegionEndpoint.GetBySystemName(options.Region);
+            RegionEndpoint region = RegionEndpoint.GetBySystemName(options.Region);
             AmazonS3Config config = new() { RegionEndpoint = region, UseAccelerateEndpoint = options.UseAccelerateEndpoint };
             SetTimeout(config, options.Timeout);
             return new AmazonS3Client(options.AccessKey, options.AccessSecret, config);
         }
         else if (!string.IsNullOrWhiteSpace(options.Region))
         {
-            var region = RegionEndpoint.GetBySystemName(options.Region);
+            RegionEndpoint region = RegionEndpoint.GetBySystemName(options.Region);
             AmazonS3Config config = new() { RegionEndpoint = region, UseAccelerateEndpoint = options.UseAccelerateEndpoint };
             SetTimeout(config, options.Timeout);
             return new AmazonS3Client(config);

tests/ImageSharp.Web.Tests/TestUtilities/AWSS3StorageImageProviderFactory.cs

@@ -44,7 +44,7 @@ private static async Task InitializeAWSStorageAsync(IServiceProvider services, A
         {
             try
             {
-                var putBucketRequest = new PutBucketRequest
+                PutBucketRequest putBucketRequest = new()
                 {
                     BucketName = bucketOptions.BucketName,
                     BucketRegion = bucketOptions.Region,
@@ -57,7 +57,7 @@ private static async Task InitializeAWSStorageAsync(IServiceProvider services, A
             {
                 // CI tests are run in parallel and can sometimes return a
                 // false negative for the existance of a bucket.
-                if (string.Equals(e.ErrorCode, "BucketAlreadyExists"))
+                if (string.Equals(e.ErrorCode, "BucketAlreadyExists", StringComparison.Ordinal))
                 {
                     return;
                 }
@@ -84,14 +84,14 @@ private static async Task InitializeAWSStorageAsync(IServiceProvider services, A
             using Stream stream = file.CreateReadStream();
 
             // Set the max-age property so we get coverage for testing in our AWS provider.
-            var cacheControl = new CacheControlHeaderValue
+            CacheControlHeaderValue cacheControl = new()
             {
                 Public = true,
                 MaxAge = TimeSpan.FromDays(7),
                 MustRevalidate = true
             };
 
-            var putRequest = new PutObjectRequest()
+            PutObjectRequest putRequest = new()
             {
                 BucketName = bucketOptions.BucketName,
                 Key = TestConstants.ImagePath,

tests/ImageSharp.Web.Tests/TestUtilities/TestServerFixture.cs

@@ -21,9 +21,7 @@ public abstract class TestServerFixture : IDisposable
     private TestServer server;
     private bool isDisposed;
 
-#pragma warning disable RCS1160 // Abstract type should not have public constructors.
-    public TestServerFixture()
-#pragma warning restore RCS1160 // Abstract type should not have public constructors.
+    protected TestServerFixture()
     {
         IConfigurationRoot configuration = new ConfigurationBuilder()
         .AddInMemoryCollection(new[]