LMCache/.github/workflows/build_cli_artifacts.yml at dev · hlin99/LMCache · GitHub

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name: Build CLI Artifacts

# Reusable workflow that builds the pure-Python lmcache-cli wheel (no CUDA).
# Uploaded as the `release-cli-artifacts` GHA artifact.

on:
    workflow_call:
    pull_request:
        branches:
            - dev
            - "release-**"
        paths:
            - 'lmcache/cli/**.py'
            - 'pyproject_cli.toml'
            - 'requirements/cli.txt'
            - '.github/workflows/build_cli_artifacts.yml'

env:
    LC_ALL: en_US.UTF-8

defaults:
    run:
        shell: bash

# Cancel stale runs per ref; PR and dev-push refs differ, so workflow_call is unaffected.
concurrency:
    group: ${{ github.workflow }}-${{ github.ref }}
    cancel-in-progress: true

permissions:
    contents: read

jobs:
    build-cli-artifacts:
        name: Build CLI artifacts
        runs-on: ubuntu-latest
        steps:
            - name: "Harden Runner"
              uses: step-security/harden-runner@20cf305ff2072d973412fa9b1e3a4f227bda3c76 # v2.14.0
              with:
                disable-sudo-and-containers: false
                egress-policy: audit

            - name: Checkout code
              uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
              with:
                fetch-depth: 0

            - name: Remove non-release tags
              run: git tag -l | grep -vE '^v[0-9]+\.[0-9]+\.[0-9]+$' | xargs -r git tag -d

            - name: Setup Python 3.13
              uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
              with:
                python-version: "3.13"

            - name: Install build tooling
              run: |
                python -m pip install --upgrade pip
                pip install build

            - name: Clean up release artifacts
              run: |
                rm -rf dist/

            - name: Build lmcache-cli wheel (pure Python, no native extensions)
              run: |
                cp pyproject_cli.toml pyproject.toml
                NO_NATIVE_EXT=1 python -m build --wheel

            - name: Smoke-test CLI wheel (no torch)
              run: |
                pip install dist/lmcache_cli-*.whl

                # CLI wheel must be pure-Python.
                if unzip -l dist/lmcache_cli-*.whl | grep -E '\.(so|pyd)$'; then
                  echo "::error::CLI wheel contains compiled extensions; should be pure-Python"
                  exit 1
                fi

                python -c "import lmcache"
                lmcache --help

                # Slim-supported subcommands only (server is full-only).
                for cmd in mock kvcache describe ping query bench tool trace; do
                  echo "::group::lmcache $cmd --help"
                  lmcache "$cmd" --help
                  echo "::endgroup::"
                done

            - name: Upload CLI release artifacts to GHA
              uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
              with:
                name: release-cli-artifacts
                path: dist/