min pip version (#3526)

Summary:
see [T188128067](https://www.internalfb.com/intern/tasks/?t=188128067)
and pytorch/torchchat#726


Differential Revision: D57032452

Pulled By: lucylq

Author: lucylq

build/packaging/pre_build_script.sh

@@ -16,6 +16,8 @@ set -euxo pipefail
 readonly BUILD_DEPS=(
   # This list must match the build-system.requires list from pyproject.toml.
   "cmake"
+  # TODO(lfq): set pip>=23
+  "pip"
   "pyyaml"
   "setuptools>=63"
   "tomli"

install_requirements.sh

@@ -73,6 +73,7 @@ EXIR_REQUIREMENTS=(
 # pip packages needed for development.
 DEVEL_REQUIREMENTS=(
   cmake  # For building binary targets.
+  "pip>=23" # For building the pip package.
   pyyaml  # Imported by the kernel codegen tools.
   "setuptools>=63"  # For building the pip package.
   tomli  # Imported by extract_sources.py when using python < 3.11.

pyproject.toml

@@ -1,6 +1,7 @@
 [build-system]
 requires = [
   "cmake",  # For building binary targets in the wheel.
+  "pip>=23",  # For building the pip package.
   "pyyaml",  # Imported by the kernel codegen tools.
   "setuptools>=63",  # For building the pip package contents.
   "tomli",  # Imported by extract_sources.py when using python < 3.11.