Experimental commit for release action testing

.github/workflows/release.yml

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+name: Release
+on:
+  push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+env:
+  GITHUB_USER: 'sandreas'
+  PROJECT_NAME: 'Sandreas.Files'
+  PROJECT_PATH: 'Sandreas/Sandreas.csproj'
+  DOTNET_VERSION: '6.0.100'
+  DOTNET_FRAMEWORK: 'net6.0'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup dotnet
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: ${{ env.DOTNET_VERSION }}          
+
+      - name: Get version
+        id: version
+        uses: battila7/get-version-action@v2
+
+      - name: Extract release notes
+        run: |
+          git log --pretty=format:'%d %s' ${GITHUB_REF} | perl -pe 's| \(.*tag: v(\d+.\d+.\d+(-preview\d{3})?)(, .*?)*\)|\n## \1\n|g' > RELEASE-NOTES
+      
+      - name: Build
+        run: dotnet build --configuration Release /p:Version=${{ steps.version.outputs.version-without-v }}
+
+      - name: Test
+        run: dotnet test --configuration Release /p:Version=${{ steps.version.outputs.version-without-v }} --no-build
+
+      - name: Pack
+        run: dotnet pack --configuration Release --include-symbols /p:Version=${{ steps.version.outputs.version-without-v }} --no-build --output .
+
+      - name: Push
+        run: dotnet nuget push ${PROJECT_NAME}.${VERSION}.nupkg --source https://nuget.pkg.github.com/${GITHUB_USER}/index.json --api-key ${GITHUB_TOKEN}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

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+*/obj/
+*/bin/
+*/var/
+!*/var/*.gitkeep
+*/dist/
+*.DotSettings.user
+.idea/

DotnetLibFiles.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Sandreas", "Sandreas\Sandreas.csproj", "{C2865AE4-66C2-4B48-B119-CBA5FCEF0BB9}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C2865AE4-66C2-4B48-B119-CBA5FCEF0BB9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C2865AE4-66C2-4B48-B119-CBA5FCEF0BB9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C2865AE4-66C2-4B48-B119-CBA5FCEF0BB9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C2865AE4-66C2-4B48-B119-CBA5FCEF0BB9}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

Sandreas/Files/FileWalker.cs

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+using System.Collections;
+using System.IO.Abstractions;
+
+namespace Sandreas.Files;
+
+public class FileWalker : IEnumerable<string>
+{
+    private readonly FileSystem _fs;
+    private string _path = "";
+    private Func<string, Exception, FileWalkerBehaviour> _exceptionHandler;
+    private FileWalkerOptions _options = FileWalkerOptions.Default;
+
+    public FileWalker(FileSystem fs, Func<string, Exception, FileWalkerBehaviour>? exceptionHandler = null)
+    {
+        _fs = fs;
+        _exceptionHandler = exceptionHandler ?? ((_, _) => FileWalkerBehaviour.Default);
+    }
+
+    public bool IsDir(IFileInfo f)
+    {
+        return f.Attributes.HasFlag(FileAttributes.Directory);
+    }
+
+    public FileWalker Walk(string path)
+    {
+        _options &= ~FileWalkerOptions.Recursive;
+        _path = path;
+        return this;
+    }
+
+    public FileWalker WalkRecursive(string path)
+    {
+        _options |= FileWalkerOptions.Recursive;
+        _path = path;
+        return this;
+    }
+
+    public IEnumerable<IFileInfo> SelectFileInfo()
+    {
+        return SelectWithFileSystem((p, fs) => fs.FileInfo.FromFileName(p));
+    }
+    public IEnumerable<TReturn> SelectWithFileSystem<TReturn> (Func<string, IFileSystem, TReturn> func)
+    {
+        return this.Select(p => func(p,_fs));
+    }
+
+    public FileWalker Catch(Func<string, Exception, FileWalkerBehaviour> exceptionHandler)
+    {
+        _exceptionHandler = exceptionHandler;
+        return this;
+    }
+
+    IEnumerator<string> IEnumerable<string>.GetEnumerator()
+    {
+        var e = GetEnumerator();
+        while (e.MoveNext())
+        {
+            yield return (string)(e.Current ?? "");
+        }
+    }
+
+    public IEnumerator GetEnumerator()
+    {
+        var currentPath = _path;
+        var pending = new Stack<string>();
+        pending.Push(currentPath);
+        while (pending.Count != 0)
+        {
+            currentPath = pending.Pop();
+            IEnumerable<string> tmp;
+
+            try
+            {
+                tmp = _fs.Directory.EnumerateFiles(currentPath);
+            }
+            catch (Exception e)
+            {
+                if (_exceptionHandler(currentPath, e) == FileWalkerBehaviour.BreakOnException)
+                {
+                    break;
+                }
+                continue;
+            }
+
+            yield return currentPath;
+
+            var dirs = _fs.Directory.EnumerateDirectories(currentPath).ToArray();
+            if (_options.HasFlag(FileWalkerOptions.Recursive))
+            {
+                dirs.AsParallel().ForAll(pending.Push);
+            }
+
+            foreach (var item in tmp.Concat(dirs))
+            {
+                yield return item;
+            }
+        }
+    }
+}

Sandreas/Files/FileWalkerBehaviour.cs

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+namespace Sandreas.Files;
+
+[Flags]
+public enum FileWalkerBehaviour
+{
+    Default = 0,
+    BreakOnException = 1 << 0
+}

Sandreas/Files/FileWalkerOptions.cs

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+namespace Sandreas.Files;
+
+
+[Flags]
+public enum FileWalkerOptions
+{
+    Default = 1 << 0,
+    Recursive = 1 << 1,
+}

Sandreas/Sandreas.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <TargetFramework>net6.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <PackageId>Sandreas.Files</PackageId>
+        <Authors>sandreas</Authors>
+        <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+        <RepositoryUrl>https://github.com/sandreas/DotnetLibFiles.git</RepositoryUrl>
+        <PackageProjectUrl>https://github.com/sandreas/DotnetLibFiles.git</PackageProjectUrl>
+        <PackageTags>files</PackageTags>
+        <Description>
+            This library contains helper classes for working with files
+        </Description>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="System.IO.Abstractions" Version="16.1.5" />
+    </ItemGroup>
+
+
+
+</Project>

Sandreas/build-pack.sh

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+#!/bin/sh
+dotnet pack --configuration Release --include-symbols
+
+# dotnet nuget push *.nupkg -s https://api.nuget.org/v3/index.json -k "${NUGET_API_KEY}"