Tyring to solve:

error MSB3871: Shared projects cannot be built on their own.  Please either build a project that references this project, or build the entire solution. [D:\a\plugins\plugins\source\Plugin-Shared\Plugin-Shared.shproj]

Author: ivandrofly

.github/workflows/main.yml

@@ -31,7 +31,7 @@ jobs:
 
       # Build the solution
       - name: Build solution
-        run: msbuild "source\Plugins.sln" /p:Configuration=Release
+        run: msbuild "source\Plugins.sln" /p:Configuration=Release -p BuildProjectReferences=false
 
           # Run tests (optional)
           #- name: Run tests