Create solution filter for github actions.

Author: kavics

.github/workflows/publish.yml

@@ -15,7 +15,7 @@ jobs:
 
     env:
       BUILD_CONFIG: 'Release'
-      SOLUTION: 'TaskManagement.sln'
+      SOLUTION: 'TaskManagement.Packages.slnf'
 
     steps:
     - name: Checkout

src/TaskManagement.Packages.slnf

@@ -0,0 +1,8 @@
+{
+  "solution": {
+    "path": "TaskManagement.sln",
+    "projects": [
+      "TaskManagement.Core\\SenseNet.TaskManagement.Core.csproj",
+    ]
+  }
+}