use pyproject.toml instead of setup.py

_custom_build.py

@@ -0,0 +1,52 @@
+from setuptools import Extension
+from setuptools.command.build_py import build_py as _build_py
+from setuptools.command.bdist_wheel import bdist_wheel as _bdist_wheel
+import os
+import shutil
+import subprocess
+import sys
+
+def clone_and_compile_fast_downward():
+    FAST_DOWNWARD_REPO = 'https://github.com/aibasel/downward.git'
+    FAST_DOWNWARD_RELEASE = 'release-23.06'
+    #FAST_DOWNWARD_RELEASE = None
+    # CHANGESET is ignored if release is not None
+    FAST_DOWNWARD_CHANGESET = 'bd3c63647a42c9a5f103402615ca991d23a88d55'
+
+    curr_dir = os.getcwd()
+    print("Cloning Fast Downward repository...")
+    if FAST_DOWNWARD_RELEASE is not None:
+        subprocess.run(['git', 'clone', '-b', FAST_DOWNWARD_RELEASE, FAST_DOWNWARD_REPO])
+    else:
+        subprocess.run(['git', 'clone', FAST_DOWNWARD_REPO])
+
+    shutil.move('downward', 'up_fast_downward/downward')
+    os.chdir('up_fast_downward/downward')
+    if FAST_DOWNWARD_RELEASE is None:
+        subprocess.run(['git', 'checkout', FAST_DOWNWARD_CHANGESET])
+    print("Building Fast Downward (this can take some time)...")
+    build = subprocess.run(['python', 'build.py', 'release'],
+                           stdout = subprocess.PIPE, stderr = subprocess.PIPE,
+                           universal_newlines = True)
+    os.chdir(curr_dir)
+
+class install_fast_downward(_build_py):
+    """Custom install command."""
+
+    def run(self, *args, **kwargs):
+        clone_and_compile_fast_downward()
+        super().run(*args, **kwargs)
+
+
+class bdist_wheel(_bdist_wheel):
+
+    def finalize_options(self):
+        _bdist_wheel.finalize_options(self)
+        # Mark us as not a pure python package
+        self.root_is_pure = False
+
+    def get_tag(self):
+        python, abi, plat = _bdist_wheel.get_tag(self)
+        # We don't link with python ABI, but require python3
+        python, abi = 'py3', 'none'
+        return python, abi, plat

pyproject.toml

@@ -0,0 +1,46 @@
+[project]
+name = "up_fast_downward"
+version = "0.4.2"
+description = "Unified Planning Integration of the Fast Downward planning system"
+readme = {text = "This package makes the [Fast Downward](https://www.fast-downward.org/) planning system available in the [unified_planning library](https://github.com/aiplan4eu/unified-planning).", content-type = "text/markdown"}
+requires-python = ">=3.8"
+license = {text = "GPL-3.0-only"}
+authors = [
+    {name = "UNIBAS Team"},
+]
+maintainers = [
+    {name = "Gabriele Röger", email = "[email protected]"},
+]
+dependencies = ["setuptools>=75.3.0"]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+    "Programming Language :: Python :: 3",
+    "Topic :: Scientific/Engineering :: Artificial Intelligence",
+]
+
+[project.urls]
+Homepage = "https://github.com/aiplan4eu/up-fast-downward/"
+
+[tool.setuptools]
+py-modules = ["_custom_build"]
+
+[tool.setuptools.cmdclass]
+build_py = "_custom_build.install_fast_downward"
+bdist_wheel = "_custom_build.bdist_wheel"
+
+[build-system]
+requires = ["setuptools>=61.0"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools.package-data]
+    "" = ['fast_downward.py',
+        'fast_downward_grounder.py',
+        'utils.py',
+        'downward/fast-downward.py',
+        'downward/README.md', 'downward/LICENSE.md',
+        'downward/builds/release/bin/*',
+        'downward/builds/release/bin/translate/*',
+        'downward/builds/release/bin/translate/pddl/*',
+        'downward/builds/release/bin/translate/pddl_parser/*',
+        'downward/driver/*', 'downward/driver/portfolios/*']