diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 674f025..88f9583 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,7 +1,6 @@
 on:
   push:
     branches:
-    - main
     - master
 jobs:
   build:
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
new file mode 100644
index 0000000..77c455a
--- /dev/null
+++ b/.github/workflows/pr.yml
@@ -0,0 +1,16 @@
+name: PR Validation
+
+on:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4.1.1
+    - name: Build
+      run: dotnet build --configuration Release
+    - name: Test
+      run: dotnet test --configuration Release --no-build