feat: switch to setuptools to install local package

cookiecutter.json

@@ -5,5 +5,6 @@
   "python_version": "3.10",
   "author_name": "Martí Bosch",
   "github_username": "martibosch",
+  "email": "marti.bosch@epfl.ch",
   "description": "A short description of the project."
 }

{{ cookiecutter.repo_name }}/pyproject.toml

@@ -1,6 +1,29 @@
 [build-system]
-requires = ["poetry-core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
+requires = ["setuptools>=61.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "{{ cookiecutter.repo_name }}"
+version = "0.1.0"
+description = "{{ cookiecutter.description }}"
+authors = [{ name = "{{ cookiecutter.author_name }}", email = "{{ cookiecutter.email }}" }]
+readme = "README.md"
+license = { text = "GPL-3.0-only" }
+classifiers = [
+    "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+]
+requires-python = ">=3.8"
+
+[project.urls]
+Repository = "https://github.com/{{ cookiecutter.github_username }}/{{ cookiecutter.repo_name }}"
+
+[tool.setuptools.packages.find]
+include = ["{{ cookiecutter.python_module_name }}", "{{ cookiecutter.python_module_name }}.*"]
 
 [tool.black]
 line-length = 88
@@ -15,15 +38,3 @@ known-first-party = ["{{ cookiecutter.python_module_name }}"]
 [tool.nbqa.addopts]
 # ignore documentation errors in notebooks
 ruff = ["--ignore=D"]
-
-[tool.poetry]
-name = "{{ cookiecutter.repo_name }}"
-version = "0.1.0"
-description = "{{ cookiecutter.description }}"
-license = "GPL-3.0"
-authors = [
-    "{{ cookiecutter.author_name }}",
-]
-packages = [
-    { include = "{{ cookiecutter.python_module_name }}" },
-]