Add PR check workflow

.github/workflows/check_pr.yml

@@ -0,0 +1,17 @@
+name: Build PR
+
+on: [pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 8.0.x
+      
+    - name: Build
+      run: dotnet build

CHANGELIST.md

@@ -4,6 +4,7 @@
 - Hide layerbreaks if value is 0
 - Make GHA debug-only
 - Remove GHA pull request builds
+- Add PR check workflow
 
 ### 3.1.2 (2024-02-27)