Add pyproject.toml and install script

Author: ionite34

install.py

@@ -0,0 +1,21 @@
+import sys
+import subprocess
+
+from pathlib import Path
+
+PARENT_DIR = Path(__file__).parent
+
+
+def pip_install(package: str) -> None:
+    subprocess.check_call(
+        [sys.executable, "-m", "pip", "install", package],
+        cwd=PARENT_DIR
+    )
+
+
+def main() -> None:
+    pip_install("-e .")
+
+
+if __name__ == '__main__':
+    main()

pyproject.toml

@@ -0,0 +1,28 @@
+[project]
+name = "comfyui-inference-core-nodes"
+dynamic = ["version"]
+description = ""
+authors = [
+    { name = "Ionite", email = "[email protected]" }
+]
+readme = "README.md"
+requires-python = ">=3.10,<3.12"
+
+dependencies = []
+
+[project.optional-dependencies]
+cuda = []
+cpu = []
+
+[tool.setuptools.dynamic]
+version = {attr = "inference.__version__"}
+
+[tool.setuptools.packages.find]
+where = ["src/"]
+include = [
+    "inference_core_nodes.prompt_expansion.*"
+]
+
+[build-system]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"