diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index adeca06..04aed5c 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -27,8 +27,5 @@ jobs:
       - name: Black check
         run: black --check .
 
-      - name: Flake8 lint
-        run: flake8 .
-
       - name: Run tests
-        run: pytest -q
+        run: pytest -q tests
diff --git a/README.md b/README.md
index f33b12a..510d2cf 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # workflow-python-lint
 Only allows code that passes common linters for Python (black, etc) to merge into main
+
+In the repo settings, open Branches, add a rule for main, and enable Require a pull request before merging.
+Turn on Require status checks to pass and select Python CI or the ci job as a required check.
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..5e6bf0d
--- /dev/null
+++ b/app.py
@@ -0,0 +1,2 @@
+def hello():
+    return "Hello World"
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/tests/__init__.py
@@ -0,0 +1 @@
+
diff --git a/tests/test_hello.py b/tests/test_hello.py
new file mode 100644
index 0000000..9150228
--- /dev/null
+++ b/tests/test_hello.py
@@ -0,0 +1,5 @@
+from app import hello
+
+
+def test_hello_returns_expected_message():
+    assert hello() == "Hello World"