diff --git a/.github/workflows/zashi-tests.yml b/.github/workflows/zashi-tests.yml
new file mode 100644
index 000000000..5ab97a0fe
--- /dev/null
+++ b/.github/workflows/zashi-tests.yml
@@ -0,0 +1,23 @@
+name: Zashi unit tests
+
+on:
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    permissions:
+          contents: read
+    
+    runs-on: macos-14
+
+    steps:
+    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
+      timeout-minutes: 1
+      
+    - name: Select Xcode version
+      run: sudo xcode-select -s '/Applications/Xcode_15.2.app/Contents/Developer'
+      
+    - name: Run tests
+      timeout-minutes: 30
+      run: xcodebuild test -scheme secant-testnet -skipMacroValidation -project secant.xcodeproj -destination 'platform=iOS Simulator,name=iPhone 15 Pro,OS=17.2'