Add pyproject stub for poetry

Try to init scaffolding according to a github commit:

python-poetry/poetry#2740 (comment)

.gitignore

@@ -8,4 +8,16 @@ wheel
 htmlcov/*
 .coverage
 dist/*
-.vscode/*
+
+# Ignore lock file, it is meant to be an library
+poetry.lock
+
+# All tmp and build is meant to be ignored
+*tmp*/
+*build*/
+
+# setup.py is created by poetry
+setup.py
+
+# Compilation results
+python/libeep/pyeep.so

CMakeLists.txt

@@ -142,8 +142,8 @@ endif()
 ##########
 # python #
 ##########
-add_subdirectory(python/v2)
-add_subdirectory(python/v3)
+add_subdirectory(python/libeep/v2)
+add_subdirectory(python/libeep/v3)
 
 if(UNIX)
   find_library(Math m)

build.py

@@ -0,0 +1,16 @@
+import subprocess
+from pathlib import Path
+from typing import Any
+
+
+def build(setup_kwargs: Any) -> None:
+    build_dir = Path("./build-cmake")
+    build_dir.mkdir(exist_ok=True)
+
+    subprocess.check_call(["cmake", ".."], cwd=build_dir)
+    subprocess.check_call(["cmake", "--build", ".", "--config", "Release"], cwd=build_dir)
+
+    # copy the resulting files to the python package
+    libeep_dir = Path("./python/libeep")
+    for library_file in (build_dir /  "python/libeep/v3/").glob("pyeep*"):
+        library_file.replace(libeep_dir / library_file.name)

pyproject.toml

@@ -0,0 +1,25 @@
+[tool.poetry]
+name = "tool-libeep"
+version = "0.1.0"
+description = ""
+authors = ["Steffen Heimes <sheimes@ant-neuro.com>"]
+readme = "README.md"
+
+packages = [
+    { include = "libeep", from = "python" },
+]
+
+[tool.poetry.dependencies]
+python = "^3.9"
+
+[tool.poetry.build]
+script = "build.py"
+generate-setup-file = true
+
+[tool.poetry.group.test.dependencies]
+pytest = "^8.1.1"
+
+[build-system]
+# 1.5.2 required for https://github.com/python-poetry/poetry/issues/7505
+requires = ['setuptools>=65.4.1', 'wheel', 'cmake>=3.29.2' , "poetry-core>=1.5.2"]
+build-backend = "poetry.core.masonry.api"