add tests to ci

.github/workflows/build.yml

@@ -19,10 +19,12 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
+      - name: test
+        run: |
+          python -m unittest discover -s test -p '*_test.py'
+
       - name: Build Docker image
         uses: docker/build-push-action@74166686865cdc289a02f214871fb53447b73447 # v5.1.0
         with:
           context: .
           push: false
-
-

test/truthy_test.py

@@ -0,0 +1,8 @@
+import unittest
+
+class TestMathOperations(unittest.TestCase):
+  def test_true(self):
+    self.assertTrue(True)
+
+if __name__ == '__main__':
+  unittest.main()