diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 403aee8..8609a97 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,13 +1,11 @@
-name: Kartograf CI
+name: Build outputs
 
 on:
   push:
-    branches: [main]
-  pull_request:
-    branches: [main]
+    branches: [master]
 
 jobs:
-  build-and-test:
+  build-nix-outputs:
     runs-on: ubuntu-latest
 
     steps:
@@ -19,4 +17,3 @@ jobs:
         nix flake check
         nix build .#devShells.x86_64-linux.default
         nix build .#default
-
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..4b6b9e3
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,27 @@
+name: Run tests
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.11'
+
+    - name: Install dependencies
+      run: |
+        pip install -r requirements-dev.txt
+
+    - name: Run Tests
+      run: |
+        pytest tests/