diff --git a/.github/workflows/dotnet_build_master.yml b/.github/workflows/dotnet_build_master.yml
new file mode 100644
index 0000000000..534b6d24d9
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+++ b/.github/workflows/dotnet_build_master.yml
@@ -0,0 +1,22 @@
+# This workflow will build a .NET project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-net
+
+name: Build contributors PRs to master
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 8.0.x
+    - name: Restore dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build -c Release --no-restore