Check documentation on CI

.github/workflows/ci.yml

@@ -25,6 +25,15 @@ defaults:
     shell: pwsh
 
 jobs:
+  check_documentation:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-dotnet@v4
+    - run: dotnet run --project src/DocumentationGenerator/DocumentationGenerator.csproj
+    - run: git status
+      if: failure()
+
   compute_package_version:
     runs-on: ubuntu-latest
     outputs:
@@ -47,9 +56,9 @@ jobs:
     env:
       RepositoryBranch: ${{github.ref}}
     steps:
-    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
+    - uses: actions/checkout@v4
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@4d6c8fcf3c8f7a60068d26b594648e99df24cee3 # v4
+      uses: actions/setup-dotnet@v4
 
     - run: dotnet run --project src/ListDotNetTypes/ListDotNetTypes.csproj -- src/Meziantou.Analyzer/Resources/
 
@@ -69,7 +78,7 @@ jobs:
     - run: dotnet pack src/Meziantou.Analyzer.pack.csproj --configuration Release --no-build /p:Version=${{ needs.compute_package_version.outputs.package_version }}
     - run: dotnet pack src/Meziantou.Analyzer.Annotations/Meziantou.Analyzer.Annotations.csproj --configuration Release
 
-    - uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4
+    - uses: actions/upload-artifact@v4
       with:
         name: nuget
         if-no-files-found: error
@@ -80,10 +89,10 @@ jobs:
     runs-on: ubuntu-latest
     needs: [ create_nuget ]
     steps:
-      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
+      - uses: actions/checkout@v4
       - name: Setup .NET Core (global.json)
-        uses: actions/setup-dotnet@4d6c8fcf3c8f7a60068d26b594648e99df24cee3 # v4
-      - uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4
+        uses: actions/setup-dotnet@v4
+      - uses: actions/download-artifact@v4
         with:
           name: nuget
           path: ${{ env.NuGetDirectory }}
@@ -113,12 +122,12 @@ jobs:
         roslyn-version: [ 'roslyn3.8', 'roslyn4.2', 'roslyn4.4', 'roslyn4.6', 'roslyn4.8', 'default' ]
       fail-fast: false
     steps:
-    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
+    - uses: actions/checkout@v4
     - name: Setup .NET Core (global.json)
-      uses: actions/setup-dotnet@4d6c8fcf3c8f7a60068d26b594648e99df24cee3 # v4
+      uses: actions/setup-dotnet@v4
     - run: dotnet test --configuration ${{ matrix.configuration }} --logger trx --logger "GitHubActions;report-warnings=false" --collect:"XPlat Code Coverage" --blame-hang --blame-hang-timeout 2min --results-directory "${{ env.TestResultsDirectory }}" /p:WarningsAsErrors=true /p:RoslynVersion=${{ matrix.roslyn-version}}
       name: Run tests
-    - uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4
+    - uses: actions/upload-artifact@v4
       if: always()
       with:
         name: test-results-${{ matrix.runs-on }}-${{ matrix.roslyn-version }}-${{ matrix.configuration }}
@@ -128,17 +137,17 @@ jobs:
 
   deploy:
     runs-on: 'ubuntu-latest'
-    needs: [ validate_nuget, build_and_test ]
+    needs: [ check_documentation, validate_nuget, build_and_test ]
     steps:
-    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 2
-    - uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4
+    - uses: actions/download-artifact@v4
       with:
         name: nuget
         path: ${{ env.NuGetDirectory }}
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@4d6c8fcf3c8f7a60068d26b594648e99df24cee3 # v4
+      uses: actions/setup-dotnet@v4
     - run: |
         Write-Host "Current ref: $env:GITHUB_REF"
         Write-Host "Searching nupkg in folder: ${{ env.NuGetDirectory }}"
@@ -167,7 +176,7 @@ jobs:
     permissions:
       contents: write
     steps:
-    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
+    - uses: actions/checkout@v4
     - run: 'gh release create "${{ needs.compute_package_version.outputs.package_version }}" --generate-notes --notes "NuGet package: <https://www.nuget.org/packages/Meziantou.Analyzer/${{ needs.compute_package_version.outputs.package_version }}>"'
       env:
         GH_TOKEN: ${{ github.token }}

.github/workflows/close-issues.yml

@@ -11,7 +11,7 @@ jobs:
       issues: write
       pull-requests: write
     steps:
-      - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e # v9
+      - uses: actions/stale@v9
         with:
           days-before-issue-stale: 60
           days-before-issue-close: 14

Directory.Build.props

@@ -34,11 +34,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Meziantou.DotNet.CodingStandard" Version="1.0.125">
+    <PackageReference Include="Meziantou.DotNet.CodingStandard" Version="1.0.135">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Meziantou.Polyfill" Version="1.0.39">
+    <PackageReference Include="Meziantou.Polyfill" Version="1.0.40">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>

README.md

@@ -180,6 +180,7 @@ If you are already using other analyzers, you can check [which rules are duplica
 |[MA0162](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0162.md)|Usage|Use Process.Start overload with ProcessStartInfo|ℹ️|❌|❌|
 |[MA0163](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0163.md)|Usage|UseShellExecute must be false when redirecting standard input or output|⚠️|✔️|❌|
 |[MA0164](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0164.md)|Style|Use parentheses to make not pattern clearer|⚠️|✔️|✔️|
+|[MA0165](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0165.md)|Usage|Make interpolated string|👻|✔️|✔️|
 
 <!-- rules -->
 

docs/README.md

@@ -164,6 +164,7 @@
 |[MA0162](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0162.md)|Usage|Use Process.Start overload with ProcessStartInfo|<span title='Info'>ℹ️</span>|❌|❌|
 |[MA0163](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0163.md)|Usage|UseShellExecute must be false when redirecting standard input or output|<span title='Warning'>⚠️</span>|✔️|❌|
 |[MA0164](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0164.md)|Style|Use parentheses to make not pattern clearer|<span title='Warning'>⚠️</span>|✔️|✔️|
+|[MA0165](https://github.com/meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0165.md)|Usage|Make interpolated string|<span title='Hidden'>👻</span>|✔️|✔️|
 
 |Id|Suppressed rule|Justification|
 |--|---------------|-------------|
@@ -663,6 +664,9 @@ dotnet_diagnostic.MA0163.severity = warning
 
 # MA0164: Use parentheses to make not pattern clearer
 dotnet_diagnostic.MA0164.severity = warning
+
+# MA0165: Make interpolated string
+dotnet_diagnostic.MA0165.severity = silent
 ```
 
 # .editorconfig - all rules disabled
@@ -1156,4 +1160,7 @@ dotnet_diagnostic.MA0163.severity = none
 
 # MA0164: Use parentheses to make not pattern clearer
 dotnet_diagnostic.MA0164.severity = none
+
+# MA0165: Make interpolated string
+dotnet_diagnostic.MA0165.severity = none
 ```

docs/Rules/MA0165.md

@@ -0,0 +1,5 @@
+# MA0165 - Make interpolated string
+
+This rule is intended to provide a codefix for adding `$` in front of a string or a verbatim string.
+
+The default verbosity is `Hidden`, so it should not be visible in the IDE, only a codefix should be offered by the IDE.

src/DocumentationGenerator/DocumentationGenerator.csproj

@@ -9,7 +9,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" />
+    <PackageReference Include="Meziantou.Framework.FullPath" Version="1.0.13" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.11.0" />
   </ItemGroup>
 
   <ItemGroup>

src/DocumentationGenerator/Program.cs

@@ -6,17 +6,18 @@
 using System.Text;
 using System.Text.Encodings.Web;
 using System.Text.RegularExpressions;
+using Meziantou.Framework;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CodeFixes;
 using Microsoft.CodeAnalysis.Diagnostics;
 
-if (args.Length == 0)
+if (!FullPath.CurrentDirectory().TryFindFirstAncestorOrSelf(p => Directory.Exists(p / ".git"), out var outputFolder))
 {
-    Console.Error.WriteLine("You must specify the output folder");
-    return;
+    Console.WriteLine("Cannot find the current git folder");
+    return 1;
 }
 
-var outputFolder = Path.GetFullPath(args[0]);
+var fileWritten = 0;
 
 var assemblies = new[] { typeof(Meziantou.Analyzer.Rules.CommaAnalyzer).Assembly, typeof(Meziantou.Analyzer.Rules.CommaFixer).Assembly };
 var diagnosticAnalyzers = assemblies.SelectMany(assembly => assembly.GetExportedTypes())
@@ -59,14 +60,14 @@
     var readmeContent = await File.ReadAllTextAsync(readmePath);
     var newContent = Regex.Replace(readmeContent, "(?<=<!-- rules -->\\r?\\n).*(?=<!-- rules -->)", "\n" + GenerateRulesTable(diagnosticAnalyzers, codeFixProviders, addTitle: false) + "\n", RegexOptions.Singleline);
     newContent = Regex.Replace(newContent, "(?<=<!-- suppressions -->\\r?\\n).*(?=<!-- suppressions -->)", "\n" + GenerateSuppressorsTable(diagnosticSuppressors) + "\n", RegexOptions.Singleline);
-    await File.WriteAllTextAsync(readmePath, newContent);
+    WriteFileIfChanged(readmePath, newContent);
 }
 
 // Update doc readme
 {
     var path = Path.GetFullPath(Path.Combine(outputFolder, "docs", "README.md"));
     Console.WriteLine(path);
-    await File.WriteAllTextAsync(path, sb.ToString());
+    WriteFileIfChanged(path, sb.ToString());
 }
 
 // Update title in rule pages
@@ -79,15 +80,36 @@
         {
             var lines = await File.ReadAllLinesAsync(detailPath);
             lines[0] = title;
-            File.WriteAllLines(detailPath, lines);
+            WriteFileIfChanged(detailPath, string.Join('\n', lines) + "\n");
         }
         else
         {
-            await File.WriteAllTextAsync(detailPath, title);
+            WriteFileIfChanged(detailPath, title);
         }
     }
 }
 
+return fileWritten;
+
+void WriteFileIfChanged(string path, string content)
+{
+    content = content.ReplaceLineEndings("\n");
+
+    if (!File.Exists(path))
+    {
+        File.WriteAllText(path, content);
+        fileWritten++;
+        return;
+    }
+
+    var existingContent = File.ReadAllText(path).ReplaceLineEndings();
+    if (existingContent != content)
+    {
+        File.WriteAllText(path, content);
+        fileWritten++;
+    }
+}
+
 static string GenerateRulesTable(List<DiagnosticAnalyzer> diagnosticAnalyzers, List<CodeFixProvider> codeFixProviders, bool addTitle = true)
 {
     var sb = new StringBuilder();