Optimize cd pipeline (#240)

## Target
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  Why are you making this change?
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Optimize cd pipeline
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## Checklist
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- [ ] Documentation updated
- [x] Tests cover new or modified code
- [x] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] New dependencies added
- [ ] Includes breaking changes
- [ ] Version bumped

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.github/workflows/cd.yml

@@ -111,16 +111,18 @@ jobs:
     name: Build Demo Projects
     runs-on: windows-latest
 
+    strategy:
+      matrix:
+        dotnet-version: ['6.0.x', '7.0.x']
+
     steps:
     - uses: actions/checkout@v3
 
     # sets up .NET Core SDK 7, 6
     - name: Setup .NET 7, 6
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: |
-            6.0.x
-            7.0.x
+        dotnet-version: ${{ matrix.dotnet-version }}
 
     - name: Install MAUI Workloads
       run: |
@@ -130,22 +132,27 @@ jobs:
       run: dotnet restore
       working-directory: examples
 
-    - name: DotNet Build MVC with Blazor Server Demo Project for .net 7
+    - name: DotNet Build MVC with Blazor Server Demo Project
       run: dotnet build --no-restore
       working-directory: examples\Cropper.MVC.With.Blazor.Server.Net7
+      if: matrix.dotnet-version == '7.0.x'
 
-    - name: DotNet Build Blazor Server Demo Project for .net 7
+    - name: DotNet Build Blazor Server Demo Project
       run: dotnet build --no-restore
       working-directory: examples\Cropper.Blazor.Server.Net7
+      if: matrix.dotnet-version == '7.0.x'
 
-    - name: DotNet Build Blazor MAUI Demo Project for .net 7
+    - name: DotNet Build Blazor MAUI Demo Project
       run: dotnet build --no-restore
       working-directory: examples\Cropper.Blazor.MAUI.Net7
+      if: matrix.dotnet-version == '7.0.x'
 
-    - name: DotNet Build Blazor Server Demo Project for .net 6
+    - name: DotNet Build Blazor Server Demo Project
       run: dotnet build --no-restore
       working-directory: examples\Cropper.Blazor.Server.Net6
+      if: matrix.dotnet-version == '6.0.x'
 
-    - name: DotNet Build Blazor MAUI Demo Project for .net 6
+    - name: DotNet Build Blazor MAUI Demo Project
       run: dotnet build --no-restore
       working-directory: examples\Cropper.Blazor.MAUI.Net6
+      if: matrix.dotnet-version == '6.0.x'