diff --git a/pytest b/pytest
new file mode 100644
index 0000000000000..268b1d2d3b3cf
--- /dev/null
+++ b/pytest
@@ -0,0 +1,35 @@
+name: CI Tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install dependencies
+        run: |
+          pip install --upgrade pip
+          pip install -r requirements.txt
+
+Add CI workflow and project structure
+
+
+
+
+
+      - name: Run tests
+        run: |
+          pytest -q
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000000000..e079f8a6038dd
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+pytest
diff --git a/src/main.py b/src/main.py
new file mode 100644
index 0000000000000..c4501b8ab1243
--- /dev/null
+++ b/src/main.py
@@ -0,0 +1 @@
+def add(a, b):\n    return a + b
diff --git a/tests/test_main.py b/tests/test_main.py
new file mode 100644
index 0000000000000..2b0694f2c0eb6
--- /dev/null
+++ b/tests/test_main.py
@@ -0,0 +1,6 @@
+tests/test_main.py
+from src.main import add
+
+def test_add():
+    assert add(2, 3) == 5
+    assert add(-1, 1) == 0