fix mypy template testing

.gitlab-ci.yml

@@ -30,17 +30,17 @@ flake8:
             - templates/python/code_quality/flake8/**/*
             - tests/flake8_project/**/*
 
-flake8-pluggin:
-    stage: templates
-    variables:
-        PROJECT_PATH: "tests/flake8_project"
-        PYTHON_SETUP: "pip install flake8 flake8-bugbear"
-    only:
-        changes:
-            - .gitlab-ci.yml
-            - pyproject.toml
-            - templates/python/code_quality/flake8/**/*
-            - tests/flake8_project/**/*
+#flake8-plugin:
+#    stage: templates
+#    variables:
+#        PROJECT_PATH: "tests/flake8_project"
+#        PYTHON_SETUP: "pip install flake8 flake8-bugbear"
+#    only:
+#        changes:
+#            - .gitlab-ci.yml
+#            - pyproject.toml
+#            - templates/python/code_quality/flake8/**/*
+#            - tests/flake8_project/**/*
 
 black:
     stage: templates

tests/mypy_project/pyproject.toml

+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "mypy_project"
+version = "0.1.0"
+authors = [
+    { name = "Author Name", email = "author.name@example.com" },
+]
+description = "A description of what the package is for."

tests/mypy_project/src/mypy_project/__init__.py

+from mypy_project.main import main
+
+__all__ = ["main"]

tests/mypy_project/src/mypy_project/main.py

+"""Sample main module."""
+
+
+def main() -> bool:
+    """Sample main function."""
+    print("Hello, world!")
+    return True
+
+
+if __name__ == "__main__":
+    main()