Add support for Mono

.github/workflows/dotnet.yml

@@ -94,14 +94,16 @@ jobs:
           java-version: 17
           java-package: jdk
           distribution: 'zulu'
+      - name: Setup Android SDK 29
+        run: C:\Android\android-sdk\cmdline-tools\latest\bin\sdkmanager "platforms;android-29"
       - name: Restore
         run: msbuild src/PDFtoImage.sln /t:restore
       - name: Build
         run: msbuild src/PDFtoImage.sln /p:Configuration=${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }} /p:VersionSuffix=ci /p:RestorePackages=false
       - name: Pack
         run: msbuild src/PDFtoImage/PDFtoImage.csproj /t:pack /p:Configuration=${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }} /p:VersionSuffix=ci /p:RestorePackages=false
       - name: Publish libraries
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v4
         with:
           name: Library assemblies
           path: |
@@ -110,21 +112,29 @@ jobs:
             !**/*.snupkg
           if-no-files-found: error
       - name: Publish NuGet packages
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v4
         with:
           name: NuGet packages
           path: |
             src/PDFtoImage/bin/${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }}/*.nupkg
             src/PDFtoImage/bin/${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }}/*.snupkg
           if-no-files-found: error
       - name: Publish tests
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v3
         if: success() && (github.event_name != 'workflow_dispatch' && true || inputs.run_tests) == true
         with:
           name: Test assemblies
           path: src/Tests/bin/${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }}
           if-no-files-found: error
           retention-days: 1
+      - name: Publish test project MonoConsole
+        uses: actions/upload-artifact@v4
+        if: success() && (github.event_name != 'workflow_dispatch' && true || inputs.run_tests) == true
+        with:
+          name: MonoConsole
+          path: src/FrameworkTests/MonoConsole/bin/${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }}
+          if-no-files-found: error
+          retention-days: 1
   test:
     name: Test (${{ matrix.os }})
     needs: build
@@ -135,6 +145,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     if: success() && (github.event_name != 'workflow_dispatch' && true || inputs.run_tests) == true
     steps:
+      - name: Setup Mono
+        if: runner.os == 'Windows'
+        run: choco install mono -y && Add-Content $env:GITHUB_PATH "C:\Program Files\Mono\bin"
       - name: Setup .NET 6
         uses: actions/setup-dotnet@main
         with:
@@ -147,35 +160,53 @@ jobs:
         uses: actions/setup-dotnet@main
         with:
           dotnet-version: 8.x
+      - name: Download test project MonoConsole
+        uses: actions/download-artifact@v4
+        with:
+          name: MonoConsole
+          path: MonoConsole
+      - name: Mono (.NET Framework 4.6.2)
+        if: success() || failure()
+        run: mono MonoConsole/net462/PDFtoImage.FrameworkTests.MonoConsole.exe
+      - name: Mono (.NET Framework 4.7.1)
+        if: success() || failure()
+        run: mono MonoConsole/net471/PDFtoImage.FrameworkTests.MonoConsole.exe
+      - name: Mono (.NET Framework 4.8.1)
+        if: success() || failure()
+        run: mono MonoConsole/net481/PDFtoImage.FrameworkTests.MonoConsole.exe
       - name: Download test assemblies
-        uses: actions/download-artifact@main
+        if: success() || failure()
+        uses: actions/download-artifact@v3
         with:
           name: Test assemblies
       - name: .NET Framework 4.6.2
-        if: runner.os == 'Windows' && success()
-        run: dotnet test net462/*.Tests.dll --logger trx --verbosity detailed ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net462/SaveOutputInGeneratedFolder.runsettings' || '' }}
+        if: runner.os == 'Windows' && (success() || failure())
+        run: dotnet test net462/*.Tests.dll --logger trx --verbosity detailed --results-directory "${{ matrix.os }}/TestResults" ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net462/SaveOutputInGeneratedFolder.runsettings' || '' }}
+      - name: .NET Framework 4.7.1
+        if: runner.os == 'Windows' && (success() || failure())
+        run: dotnet test net471/*.Tests.dll --logger trx --verbosity detailed --results-directory "${{ matrix.os }}/TestResults" ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net471/SaveOutputInGeneratedFolder.runsettings' || '' }}
       - name: .NET Framework 4.8.1
         if: runner.os == 'Windows' && (success() || failure())
-        run: dotnet test net481/*.Tests.dll --logger trx --verbosity detailed ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net481/SaveOutputInGeneratedFolder.runsettings' || '' }}
+        run: dotnet test net481/*.Tests.dll --logger trx --verbosity detailed --results-directory "${{ matrix.os }}/TestResults" ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net481/SaveOutputInGeneratedFolder.runsettings' || '' }}
       - name: .NET 6
         if: success() || failure()
-        run: dotnet test net6.0/*.Tests.dll --logger trx --verbosity detailed ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net6.0/SaveOutputInGeneratedFolder.runsettings' || '' }}
+        run: dotnet test net6.0/*.Tests.dll --logger trx --verbosity detailed --results-directory "${{ matrix.os }}/TestResults" ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net6.0/SaveOutputInGeneratedFolder.runsettings' || '' }}
       - name: .NET 7
         if: success() || failure()
-        run: dotnet test net7.0/*.Tests.dll --logger trx --verbosity detailed ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net7.0/SaveOutputInGeneratedFolder.runsettings' || '' }}
+        run: dotnet test net7.0/*.Tests.dll --logger trx --verbosity detailed --results-directory "${{ matrix.os }}/TestResults" ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net7.0/SaveOutputInGeneratedFolder.runsettings' || '' }}
       - name: .NET 8
         if: success() || failure()
-        run: dotnet test net8.0/*.Tests.dll --logger trx --verbosity detailed ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net8.0/SaveOutputInGeneratedFolder.runsettings' || '' }}
+        run: dotnet test net8.0/*.Tests.dll --logger trx --verbosity detailed --results-directory "${{ matrix.os }}/TestResults" ${{ (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true && '--settings net8.0/SaveOutputInGeneratedFolder.runsettings' || '' }}
       - name: Upload test results
         if: success() || failure()
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v4
         with:
           name: Test results (${{ matrix.os }})
           path: ./**/*.trx
           retention-days: 1
       - name: Upload generated assets
         if: (success() || failure()) && (github.event_name == 'workflow_dispatch' && inputs.generate_assets) == true
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v4
         with:
           name: Generated assets (${{ matrix.os }})
           path: ./**/Assets/Generated
@@ -193,8 +224,10 @@ jobs:
     if: (success() || failure()) && (github.event_name != 'workflow_dispatch' && true || inputs.publish_testresults) == true
     steps:
       - name: Download Artifacts
-        uses: actions/download-artifact@main
+        uses: actions/download-artifact@v4
         with:
+          pattern: Test results (*)
+          merge-multiple: true
           path: artifacts
       - name: Publish test results
         uses: EnricoMi/publish-unit-test-result-action@master
@@ -249,6 +282,8 @@ jobs:
           java-version: 17
           java-package: jdk
           distribution: 'zulu'
+      - name: Setup Android SDK 29
+        run: C:\Android\android-sdk\cmdline-tools\latest\bin\sdkmanager "platforms;android-29"
       - name: Cache SonarCloud packages
         uses: actions/cache@v3
         with:
@@ -278,4 +313,4 @@ jobs:
           dotnet restore src/PDFtoImage.SonarCloud.slnf
           msbuild src/PDFtoImage.SonarCloud.slnf /p:Configuration=${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }} 
           dotnet-coverage collect "dotnet test src/PDFtoImage.SonarCloud.slnf --verbosity detailed" -f xml -o "coverage.xml"
-          .\.sonar\scanner\dotnet-sonarscanner end /d:sonar.token="${{ secrets.SONAR_TOKEN }}"
+          .\.sonar\scanner\dotnet-sonarscanner end /d:sonar.token="${{ secrets.SONAR_TOKEN }}"

.github/workflows/githubpages.yml

@@ -80,7 +80,7 @@ jobs:
 
     concurrency:
       group: "pages"
-      cancel-in-progress: false
+      cancel-in-progress: true
 
     # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
     permissions:

.github/workflows/githubpages_staging.yml

@@ -90,7 +90,7 @@ jobs:
 
     concurrency:
       group: "pages"
-      cancel-in-progress: false
+      cancel-in-progress: true
 
     steps:
       - name: Deploy to GitHub Pages

src/Console/Console.csproj

@@ -1,13 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Assembly -->
   <PropertyGroup>
-    <TargetFrameworks>net462;net481;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net462;net471;net481;net6.0;net7.0;net8.0</TargetFrameworks>
     <RuntimeIdentifiers>win-x86;win-x64;win-arm64;linux-x64;linux-arm;linux-arm64;osx-x64;osx-arm64</RuntimeIdentifiers>
     <OutputType>Exe</OutputType>
     <AssemblyName>PDFtoImage.Console</AssemblyName>
     <RootNamespace>PDFtoImage.Console</RootNamespace>
     <StartupObject>PDFtoImage.Console.Program</StartupObject>
-    <Version>3.0.0</Version>
+    <Version>3.1.0</Version>
     <Configurations>Debug;Release;ReleaseSigned</Configurations>
   </PropertyGroup>
 

src/FrameworkTests/MauiApp/MauiApp.csproj

@@ -50,8 +50,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Maui.Controls" Version="8.0.3" />
-    <PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="8.0.3" />
+    <PackageReference Include="Microsoft.Maui.Controls" Version="8.0.6" />
+    <PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="8.0.6" />
   </ItemGroup>
 
   <ItemGroup>

src/FrameworkTests/MonoConsole/MonoConsole.csproj

@@ -0,0 +1,53 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net462;net471;net481</TargetFrameworks>
+    <OutputType>Exe</OutputType>
+    <Nullable>enable</Nullable>
+    <AssemblyName>PDFtoImage.FrameworkTests.MonoConsole</AssemblyName>
+    <RootNamespace>PDFtoImage.FrameworkTests.MonoConsole</RootNamespace>
+  </PropertyGroup>
+
+  <!-- C# compiler -->
+  <PropertyGroup>
+    <LangVersion>latest</LangVersion>
+    <Nullable>enable</Nullable>
+    <Features>strict</Features>
+    <WarningsAsErrors>nullable</WarningsAsErrors>
+    <NoWarn>CA1416</NoWarn>
+  </PropertyGroup>
+
+  <!-- Remove these libs when updating pdfium nuget packages -->
+  <ItemGroup>
+    <None Remove="linux-arm64\libpdfium.so" />
+    <None Remove="linux-x64\libpdfium.so" />
+    <None Remove="linux-x86\libpdfium.so" />
+    <None Remove="osx-x64\libpdfium.dylib" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="..\..\Tests\Assets\SocialPreview.pdf" Link="SocialPreview.pdf">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="linux-arm64\libpdfium.so">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <TargetPath>arm64\libpdfium.so</TargetPath>
+    </Content>
+    <Content Include="linux-x64\libpdfium.so">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <TargetPath>x64\libpdfium.so</TargetPath>
+    </Content>
+    <Content Include="linux-x86\libpdfium.so">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <TargetPath>x86\libpdfium.so</TargetPath>
+    </Content>
+    <Content Include="osx-x64\libpdfium.dylib">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <TargetPath>libpdfium.dylib</TargetPath>
+    </Content>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\PDFtoImage\PDFtoImage.csproj" />
+  </ItemGroup>
+</Project>

src/FrameworkTests/MonoConsole/Program.cs

@@ -0,0 +1,23 @@
+using System;
+using System.IO;
+
+namespace PDFtoImage.FrameworkTests.MonoConsole
+{
+    public class Program
+    {
+        private const int ExpectedWidth = 5333;
+        private const int ExpectedHeight = 2666;
+
+        public static void Main()
+        {
+            Directory.SetCurrentDirectory(Path.GetDirectoryName(typeof(Program).Assembly.Location));
+            using var input = new FileStream("SocialPreview.pdf", FileMode.Open, FileAccess.Read);
+            using var bitmap = PDFtoImage.Conversion.ToImage(input);
+
+            Console.WriteLine($"SocialPreview.pdf size: {bitmap.Width}x{bitmap.Height}");
+
+            if (ExpectedWidth != bitmap.Width || ExpectedHeight != bitmap.Height)
+                throw new InvalidOperationException("Expected PDF width and height differ.");
+        }
+    }
+}

src/PDFtoImage.sln

@@ -26,6 +26,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MauiApp", "FrameworkTests\M
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AspNetCore", "FrameworkTests\AspNetCore\AspNetCore.csproj", "{451B5027-1F18-4132-B5AF-DB752DDE91FD}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MonoConsole", "FrameworkTests\MonoConsole\MonoConsole.csproj", "{4453B6F1-0470-420A-BD2C-7BE64EE8E256}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -81,6 +83,12 @@ Global
 		{451B5027-1F18-4132-B5AF-DB752DDE91FD}.Release|Any CPU.Build.0 = Release|Any CPU
 		{451B5027-1F18-4132-B5AF-DB752DDE91FD}.ReleaseSigned|Any CPU.ActiveCfg = Release|Any CPU
 		{451B5027-1F18-4132-B5AF-DB752DDE91FD}.ReleaseSigned|Any CPU.Build.0 = Release|Any CPU
+		{4453B6F1-0470-420A-BD2C-7BE64EE8E256}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4453B6F1-0470-420A-BD2C-7BE64EE8E256}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4453B6F1-0470-420A-BD2C-7BE64EE8E256}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4453B6F1-0470-420A-BD2C-7BE64EE8E256}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4453B6F1-0470-420A-BD2C-7BE64EE8E256}.ReleaseSigned|Any CPU.ActiveCfg = Release|Any CPU
+		{4453B6F1-0470-420A-BD2C-7BE64EE8E256}.ReleaseSigned|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -89,6 +97,7 @@ Global
 		{E6458852-9C48-48CE-AC1C-99374F3B3092} = {7BB9FE70-BACD-4FC6-B90A-B505265A66E0}
 		{F1B387C4-5E76-4079-991A-ED6684112317} = {7BB9FE70-BACD-4FC6-B90A-B505265A66E0}
 		{451B5027-1F18-4132-B5AF-DB752DDE91FD} = {7BB9FE70-BACD-4FC6-B90A-B505265A66E0}
+		{4453B6F1-0470-420A-BD2C-7BE64EE8E256} = {7BB9FE70-BACD-4FC6-B90A-B505265A66E0}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {D6C1E6C9-335A-4797-9F4E-2DEB42A9B295}