Got pytest working with bazel

BUILD

@@ -0,0 +1,37 @@
+load("@io_bazel_rules_docker//container:container.bzl", "container_push")
+load("@rules_python//python:defs.bzl", "py_library", "py_test")
+load("@my_deps//:requirements.bzl", "requirement")
+
+py_library(
+    name = "shillerben-homepage",
+    srcs = ["my_homepage/__init__.py"],
+    data = glob(["my_homepage/templates/*"]),
+    deps = [
+        requirement("click"),
+        requirement("Flask"),
+        requirement("gunicorn"),
+        requirement("itsdangerous"),
+        requirement("Jinja2"),
+        requirement("MarkupSafe"),
+        requirement("Werkzeug"),
+    ]
+)
+
+py_test(
+    name = "website_test",
+    main = "test_website.py",
+    srcs = ["tests/test_website.py"],
+    deps = [
+        ":shillerben-homepage",
+        requirement("pytest"),
+    ],
+)
+
+container_push(
+   name = "push-image",
+   image = ":shillerben-homepage",
+   format = "Docker",
+   registry = "docker.shillerben.com",
+   repository = "shillerben-homepage",
+   tag = "latest",
+)