chore: add copyright header

.editorconfig

@@ -25,7 +25,7 @@ indent_style = space
 # Organize usings
 dotnet_separate_import_directive_groups = true
 dotnet_sort_system_directives_first = true
-file_header_template = unset
+file_header_template = Copyright (c) The Geekeey Authors\nSPDX-License-Identifier: EUPL-1.2
 
 # this. and Me. preferences
 dotnet_style_qualification_for_event = false:silent

src/Result.Tests/ErrorTests.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 [TestFixture]

src/Result.Tests/ExtensionsEnumerableTests.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 [TestFixture]

src/Result.Tests/Fixtures/CustomTestError.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 internal sealed class CustomTestError : Error

src/Result.Tests/Fixtures/CustomTestException.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 internal sealed class CustomTestException : Exception

src/Result.Tests/PreludeTests.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 [TestFixture]

src/Result.Tests/ResultConversionTests.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 [TestFixture]

src/Result.Tests/ResultEqualityTests.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 [TestFixture]

src/Result.Tests/ResultMatchingTests.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 [TestFixture]

src/Result.Tests/ResultTests.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 [TestFixture]

src/Result.Tests/ResultTransformTests.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 [TestFixture]

src/Result.Tests/ResultUnboxTests.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result.Tests;
 
 [TestFixture]

src/Result/Errors/AggregateError.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result;
 
 /// <summary>

src/Result/Errors/Error.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result;
 
 /// <summary>

src/Result/Errors/ExceptionError.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result;
 
 /// <summary>

src/Result/Errors/StringError.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result;
 
 /// <summary>

src/Result/Exceptions/UnwrapException.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result;
 
 /// <summary>

src/Result/Extensions/Extensions.Enumerable.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 namespace Geekeey.Extensions.Result;
 
 /// <summary>

src/Result/Extensions/Extensions.Task.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
 

src/Result/Prelude.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 using System.Diagnostics.Contracts;
 
 namespace Geekeey.Extensions.Result;

src/Result/Result.Conversion.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 using System.Diagnostics.Contracts;
 
 namespace Geekeey.Extensions.Result;

src/Result/Result.Equality.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 using System.Diagnostics.CodeAnalysis;
 using System.Diagnostics.Contracts;
 using System.Numerics;

src/Result/Result.Matching.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 using System.Diagnostics.Contracts;
 
 namespace Geekeey.Extensions.Result;

src/Result/Result.Transform.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 using System.Diagnostics.Contracts;
 
 namespace Geekeey.Extensions.Result;

src/Result/Result.Unbox.cs

@@ -1,3 +1,6 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
 using System.Diagnostics.CodeAnalysis;
 using System.Diagnostics.Contracts;
 

src/Result/Result.cs

@@ -1,4 +1,7 @@
-using System.Diagnostics;
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
+using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Diagnostics.Contracts;