chore(ci): build wheel

.github/workflows/build_wheel.yml

@@ -0,0 +1,47 @@
+name: Build Wheel
+on:
+  push:
+    branches:
+      - ci-wheel
+    tags:
+      - "v[0-9]+*"
+
+env:
+  TORCH_CUDA_ARCH_LIST: "8.0 8.6 8.9+PTX"  # Need fix for 9.0
+  PUNICA_CI_TORCH_VERSION: "2.1.0"
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        python: ["3.10"]
+        cuda: ["11.8", "12.1"]
+    runs-on: [self-hosted]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Build wheel
+        run: |
+          chown -R $CI_UID:$CI_GID "$GITHUB_WORKSPACE"
+          version="$(cat version.txt)"
+          docker run --rm -t \
+              -v "$CI_RUNNER_CACHE_DIR":/ci-cache \
+              -v "$GITHUB_WORKSPACE":/app \
+              -e PUNICA_CI_PYTHON_VERSION=${{ matrix.python }} \
+              -e PUNICA_CI_CUDA_VERSION=${{ matrix.cuda }} \
+              -e PUNICA_CI_TORCH_VERSION=$PUNICA_CI_TORCH_VERSION \
+              -e PUNICA_BUILD_VERSION=$version \
+              -e TORCH_CUDA_ARCH_LIST="$TORCH_CUDA_ARCH_LIST" \
+              --user $CI_UID:$CI_GID \
+              pytorch/manylinux-builder:cuda${{ matrix.cuda }} \
+              bash /app/ci/run-ci-build-wheel.bash
+
+      - run: du -h dist/*
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: wheel-python${{ matrix.python }}-cuda${{ matrix.cuda }}
+          path: dist/*

MANIFEST.in

@@ -1,3 +1,5 @@
+include version.txt
+include src/punica/_build_meta.py
 recursive-include csrc *
 recursive-include third_party/cutlass/include *
 recursive-include third_party/flashinfer/include *

ci/run-ci-build-wheel.bash

@@ -0,0 +1,43 @@
+#!/bin/bash
+set -e
+
+assert_env() {
+    local var_name="$1"
+    if [ -z "${!var_name}" ]; then
+        echo "Error: Environment variable '$var_name' is not set."
+        exit 1
+    fi
+}
+
+assert_env PUNICA_CI_PYTHON_VERSION
+assert_env PUNICA_CI_TORCH_VERSION
+assert_env PUNICA_CI_CUDA_VERSION
+assert_env PUNICA_BUILD_VERSION
+assert_env TORCH_CUDA_ARCH_LIST
+PROJECT_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+export CONDA_pkgs_dirs=/ci-cache/conda-pkgs
+export XDG_CACHE_HOME=/ci-cache/xdg-cache
+mkdir -p "$CONDA_pkgs_dirs" "$XDG_CACHE_HOME"
+export HOME=/tmp/home
+mkdir -p $HOME
+CUDA_MAJOR="${PUNICA_CI_CUDA_VERSION%.*}"
+CUDA_MINOR="${PUNICA_CI_CUDA_VERSION#*.}"
+PYVER="${PUNICA_CI_PYTHON_VERSION//./}"
+export PATH="$HOME/.local/bin:$PATH"
+export PATH="/opt/python/cp${PYVER}-cp${PYVER}/bin:$PATH"
+
+
+echo "::group::Install PyTorch"
+pip install torch==$PUNICA_CI_TORCH_VERSION --index-url "https://download.pytorch.org/whl/cu${CUDA_MAJOR}${CUDA_MINOR}"
+echo "::endgroup::"
+
+echo "::group::Install build system"
+pip install ninja numpy
+pip install --upgrade setuptools wheel build
+echo "::endgroup::"
+
+
+echo "::group::Build wheel for Punica"
+cd "$PROJECT_ROOT"
+python -m build --no-isolation
+echo "::endgroup::"