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[CI] Replace the rust-ext-build venv instead of failing when it exists (#33512)

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Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: hnyls2002 <lsyincs@gmail.com>
This commit is contained in:
Kan Wu
2026-08-04 01:56:16 -07:00
committed by GitHub
co-authored by Claude Opus 5 hnyls2002
parent eaf5c29cc5
commit 26a542722f
1 changed files with 8 additions and 2 deletions
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.github/workflows/_pr-test-rust-ext-build.yml
+8 -2
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@@ -164,9 +164,15 @@ jobs:
python3 -m pip install --upgrade pip python3 -m pip install --upgrade pip
command -v uv >/dev/null 2>&1 || pip install uv command -v uv >/dev/null 2>&1 || pip install uv
# build_rust needs only the build backend, not sglang's ~294 runtime deps. # build_rust needs only the build backend, not sglang's ~294 runtime deps.
uv venv /tmp/rust-ext-build --python python3.10 --seed # Per-job path: these runners are persistent and shared, so a fixed one
# both inherits the previous job's venv and races a concurrent build.
venv="${RUNNER_TEMP:-/tmp}/sglang-ci-rust-ext-${GITHUB_RUN_ID:-norun}-$$"
# Best-effort, like ci_cleanup_venv.sh: under set -e a failing EXIT trap
# would fail the step, and nothing here is worth keeping for a postmortem.
trap 'rm -rf "${venv}" || true' EXIT
uv venv "${venv}" --python python3.10 --seed
# shellcheck disable=SC1091 # shellcheck disable=SC1091
source /tmp/rust-ext-build/bin/activate source "${venv}/bin/activate"
uv pip install "setuptools>=61.0" "setuptools-rust>=1.10" "setuptools-scm>=8.0" wheel uv pip install "setuptools>=61.0" "setuptools-rust>=1.10" "setuptools-scm>=8.0" wheel
cd python cd python
SGLANG_BUILD_RUST_EXTS=all python setup.py build_rust --inplace SGLANG_BUILD_RUST_EXTS=all python setup.py build_rust --inplace