fix runtimes native file path

.gitignore

@@ -260,3 +260,4 @@ paket-files/
 __pycache__/
 *.pyc
 /src/Magicodes.ExporterAndImporter.Excel/Properties/PublishProfiles/FolderProfile.pubxml
+/global.json

src/Magicodes.ExporterAndImporter.Pdf/Magicodes.ExporterAndImporter.Pdf.csproj

@@ -1,5 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\..\common.props"></Import>
+
   <PropertyGroup>
     <TargetFrameworks>net461;netstandard2.0;netstandard2.1;</TargetFrameworks>
     <PackageId>Magicodes.IE.Pdf</PackageId>

src/Magicodes.ExporterAndImporter.Pdf/PdfExporter.cs

@@ -15,7 +15,8 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
-
+using System.Diagnostics;
+using System.Reflection;
 #if NET461
 
 using System.Drawing.Imaging;
@@ -53,11 +54,16 @@ namespace Magicodes.ExporterAndImporter.Pdf
             // Check the platform and load the appropriate Library
             if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
             {
-                var wkHtmlToPdfPath = Path.Combine(Directory.GetCurrentDirectory(), $"runtimes\\linux-x64\\native\\wkhtmltox.so");
+                var executablePath = Assembly.GetEntryAssembly().Location;
+                var mainModuleName = Assembly.GetEntryAssembly().ManifestModule.Name;
+                var currentPath = executablePath.Replace(mainModuleName, "");
+
+                var wkHtmlToPdfPath = Path.Combine(currentPath, $"runtimes//linux-x64//native//wkhtmltox.so");
                 if (!File.Exists(wkHtmlToPdfPath))
                 {
-                    wkHtmlToPdfPath = Path.Combine(Directory.GetCurrentDirectory(), $"wkhtmltox.so");
+                    wkHtmlToPdfPath = Path.Combine(currentPath, $"wkhtmltox.so");
                 }
+
                 context.LoadUnmanagedLibrary(wkHtmlToPdfPath);
             }
         }