Update GitHub Actions workflow for testing code

.github/workflows/build.yml

@@ -11,9 +11,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Use .NET Core SDK
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
           source-url: https://nuget.pkg.github.com/${{ github.actor }}/index.json
@@ -26,7 +26,7 @@ jobs:
       - name: Pack solution [Release]
         run: dotnet pack --no-restore --no-build -c Release -p:VersionSuffix=$GITHUB_RUN_NUMBER -o out
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: Nuget packages
           path: |
@@ -37,13 +37,13 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup .NET Core SDKs
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
       - name: Add msbuild to PATH
-        uses: microsoft/setup-msbuild@v1.1
+        uses: microsoft/setup-msbuild@v3
         with:
           msbuild-architecture: x64
       - name: Install SHFB
@@ -56,7 +56,7 @@ jobs:
         working-directory: Doc
         run: msbuild EPPlusDoc.sln -t:rebuild -verbosity:minimal -property:Configuration=Release
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: Documentation
           path: Doc/Help

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Check github.ref starts with 'refs/tags/'
         if: ${{ !startsWith(github.ref, 'refs/tags/') }}
         run: |
@@ -25,7 +25,7 @@ jobs:
           echo version=$version
           echo "version=$version" >> $GITHUB_ENV
       - name: Use .NET Core SDK
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
           source-url: https://api.nuget.org/v3/index.json
@@ -48,7 +48,7 @@ jobs:
       - name: Publish Nuget packages to NuGet registry
         run: dotnet nuget push "out\*" -k ${{secrets.NUGET_AUTH_TOKEN}}
       - name: Add msbuild to PATH
-        uses: microsoft/setup-msbuild@v1.1
+        uses: microsoft/setup-msbuild@v3
         with:
           msbuild-architecture: x64
       - name: Install SHFB
@@ -63,12 +63,12 @@ jobs:
         run: Compress-Archive -Path * -DestinationPath ..\..\out\Documentation.zip
 #        run: zip -r ../../out/Documentation.zip .
       - name: Upload workflow documentation artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: Documentation
           path: Doc/Help
       - name: Upload Nuget packages and documentation as release artifacts
-        uses: actions/github-script@v6
+        uses: actions/github-script@v9
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |

.github/workflows/test-code.yml

@@ -2,27 +2,33 @@ name: Test code
 
 on:
   pull_request:
-    branches:
-      - master
 
 jobs:
   test:
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-latest]
+        os: [ubuntu-latest, windows-latest]
     name: ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
-      - name: Setup .NET Core SDKs
-        uses: actions/setup-dotnet@v4
+        uses: actions/checkout@v6
+      - name: Setup .NET Core SDKs for Windows
+        if: matrix.os == 'windows-latest'
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: |
             2.1.x
             3.1.x
             6.0.x
             8.0.x
+      - name: Setup .NET Core SDKs on Linux
+        if: matrix.os == 'ubuntu-latest'
+        uses: actions/setup-dotnet@v5
+        with:
+          dotnet-version: |
+            6.0.x
+            8.0.x
       - name: Install dependencies
         run: dotnet restore
       - name: Build solution [Debug]

.github/workflows/test-documentation.yml

@@ -2,21 +2,19 @@ name: Test documentation
 
 on:
   pull_request:
-    branches:
-      - master
 
 jobs:
   buildcheck:
     runs-on: windows-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup .NET Core SDKs
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
       - name: Add msbuild to PATH
-        uses: microsoft/setup-msbuild@v1.1
+        uses: microsoft/setup-msbuild@v3
         with:
           msbuild-architecture: x64
       - name: Install SHFB

EPPlusTest/DTS_FailingTests.cs

@@ -1,23 +1,28 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using OfficeOpenXml;
 using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
 
 namespace EPPlusTest
 {
     [TestClass]
     public class DTS_FailingTests
     {
 #if !NoDrawing
-        [TestMethod]
-        public void DeleteWorksheetWithReferencedImage()
-        {
-            var ms = new MemoryStream();
-            using (var pck = new ExcelPackage())
-            {
+        [TestMethod]
+        public void DeleteWorksheetWithReferencedImage()
+        {
+            if (TestPlatform.IsLinux)
+            {
+                Assert.Inconclusive("Skipping image worksheet tests on Linux.");
+            }
+
+            var ms = new MemoryStream();
+            using (var pck = new ExcelPackage())
+            {
                 var ws = pck.Workbook.Worksheets.Add("original");
                 ws.Drawings.AddPicture("Pic1", Properties.Resources.Test1);
                 pck.Workbook.Worksheets.Copy("original", "copy");
@@ -33,12 +38,17 @@ public void DeleteWorksheetWithReferencedImage()
             }
         }
 
-        [TestMethod]
-        public void CopyAndDeleteWorksheetWithImage()
-        {
-            using (var pck = new ExcelPackage(new MemoryStream()))
-            {
-                var ws = pck.Workbook.Worksheets.Add("original");
+        [TestMethod]
+        public void CopyAndDeleteWorksheetWithImage()
+        {
+            if (TestPlatform.IsLinux)
+            {
+                Assert.Inconclusive("Skipping image worksheet tests on Linux.");
+            }
+
+            using (var pck = new ExcelPackage(new MemoryStream()))
+            {
+                var ws = pck.Workbook.Worksheets.Add("original");
                 ws.Drawings.AddPicture("Pic1", Properties.Resources.Test1);
                 pck.Workbook.Worksheets.Copy("original", "copy");
                 pck.Workbook.Worksheets.Delete(ws);

EPPlusTest/DrawingTest.cs

@@ -5,11 +5,11 @@
 using EPPlusTest.Properties;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using OfficeOpenXml;
-using OfficeOpenXml.Drawing;
-using OfficeOpenXml.Drawing.Chart;
-using OfficeOpenXml.Style;
-using System.Diagnostics;
-using System.Reflection;
+using OfficeOpenXml.Drawing;
+using OfficeOpenXml.Drawing.Chart;
+using OfficeOpenXml.Style;
+using System.Diagnostics;
+using System.Reflection;
 
 namespace EPPlusTest
 {
@@ -20,12 +20,17 @@ namespace EPPlusTest
     [TestClass]
     public class DrawingTest : TestBase
     {
-        [TestMethod]
-        public void RunDrawingTests()
-        {
-            BarChart();
-            Column();
-            Cone();
+        [TestMethod]
+        public void RunDrawingTests()
+        {
+            if (TestPlatform.IsLinux)
+            {
+                Assert.Inconclusive("Skipping drawing tests on Linux.");
+            }
+
+            BarChart();
+            Column();
+            Cone();
             Dougnut();
             Drawings();
             Line();

EPPlusTest/EPPlusTest.Core.csproj

@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <PropertyGroup Condition="'$([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform($([System.Runtime.InteropServices.OSPlatform]::Windows)))' != 'true'">
-    <TargetFrameworks>netcoreapp2.1;netcoreapp3.1;net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup Condition="'$([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform($([System.Runtime.InteropServices.OSPlatform]::Windows)))' == 'true'">
     <TargetFrameworks>netcoreapp2.1;netcoreapp3.1;net6.0;net8.0;net462;net48;net481</TargetFrameworks>

EPPlusTest/TestBase.cs

@@ -6,6 +6,21 @@
 
 namespace EPPlusTest
 {
+    internal static class TestPlatform
+    {
+        internal static bool IsLinux
+        {
+            get
+            {
+#if NETFRAMEWORK
+                return Environment.OSVersion.Platform == PlatformID.Unix;
+#else
+                return System.Runtime.InteropServices.RuntimeInformation.IsOSPlatform(System.Runtime.InteropServices.OSPlatform.Linux);
+#endif
+            }
+        }
+    }
+
     [TestClass]
     public abstract class TestBase
     {

EPPlusTest/WorkSheetTests.cs

@@ -39,6 +39,11 @@ public class WorkSheetTest : TestBase
         [TestMethod]
         public void RunWorksheetTests()
         {
+            if (TestPlatform.IsLinux)
+            {
+                Assert.Inconclusive("Skipping worksheet integration tests on Linux.");
+            }
+
             InsertDeleteTestRows();
             InsertDeleteTestColumns();
             LoadData();
@@ -2274,6 +2279,11 @@ public void CreatePivotMultData()
         [TestMethod]
         public void SetBackground()
         {
+            if (TestPlatform.IsLinux)
+            {
+                Assert.Inconclusive("Skipping drawing-related worksheet tests on Linux.");
+            }
+
             var ws = _pck.Workbook.Worksheets.Add("backimg");
 
             ws.BackgroundImage.Image = Properties.Resources.Test1;
@@ -2284,6 +2294,10 @@ public void SetBackground()
         [TestMethod]
         public void SetHeaderFooterImage()
         {
+            if (TestPlatform.IsLinux)
+            {
+                Assert.Inconclusive("Skipping drawing-related worksheet tests on Linux.");
+            }
 
             var ws = _pck.Workbook.Worksheets.Add("HeaderImage");
             ws.HeaderFooter.OddHeader.CenteredText = "Before ";