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[CI] Enable cache for virtual env and parallelize pytest via xdist #660

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merged 1 commit into from
Jul 23, 2025
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[CI] Enable cache for virtual env and parallelize pytest via xdist #660

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60 changes: 42 additions & 18 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,10 @@ name: CI

on: [pull_request]

env:
PYTHON_VERSION: '3.9'
VENV_DIR: tilelang_ci

jobs:
format-check:
runs-on: self-hosted
Expand All @@ -15,23 +19,33 @@ jobs:
- name: Set up Python
uses: actions/setup-python@v2
with:
python-version: '3.9'
python-version: ${{ env.PYTHON_VERSION }}

- name: Create virtual environment
run: python -m venv tilelang_ci
- name: Cache virtual environment
id: cache-venv
uses: actions/cache@v4
with:
path: ${{ env.VENV_DIR }}
key: ${{ runner.os }}-py${{ env.PYTHON_VERSION }}-venv-${{ hashFiles('**/requirements-dev.txt', '**/requirements-test.txt') }}

- name: Activate virtual environment and install dependencies
- name: Create / ensure virtual environment
if: steps.cache-venv.outputs.cache-hit != 'true'
run: |
source tilelang_ci/bin/activate
python -m venv ${{ env.VENV_DIR }}
source ${{ env.VENV_DIR }}/bin/activate
python -m pip install --upgrade pip --no-user
if [ -f requirements-dev.txt ]; then python -m pip install -r requirements-dev.txt --no-user; fi
if [ -f requirements-test.txt ]; then
PIP_NO_BUILD_ISOLATION=1 \
python -m pip install -r requirements-test.txt --no-user
fi
python -m pip install . --no-user

- name: Update submodules recursively
run: git submodule update --init --recursive

- name: Run format check
run: |
source tilelang_ci/bin/activate
source ${{ env.VENV_DIR }}/bin/activate
./format.sh

build-test:
Expand All @@ -47,32 +61,42 @@ jobs:
- name: Set up Python
uses: actions/setup-python@v2
with:
python-version: '3.9'
python-version: ${{ env.PYTHON_VERSION }}

- name: Create virtual environment
run: python -m venv tilelang_ci
- name: Cache virtual environment
id: cache-venv
uses: actions/cache@v4
with:
path: ${{ env.VENV_DIR }}
key: ${{ runner.os }}-py${{ env.PYTHON_VERSION }}-venv-${{ hashFiles('**/requirements-dev.txt', '**/requirements-test.txt') }}

- name: Activate virtual environment and install dependencies
- name: Create / ensure virtual environment
if: steps.cache-venv.outputs.cache-hit != 'true'
run: |
source tilelang_ci/bin/activate
python -m venv ${{ env.VENV_DIR }}
source ${{ env.VENV_DIR }}/bin/activate
python -m pip install --upgrade pip --no-user
if [ -f requirements-test.txt ]; then PIP_NO_BUILD_ISOLATION=1 python -m pip install -r requirements-test.txt --no-user; fi
if [ -f requirements-test.txt ]; then
PIP_NO_BUILD_ISOLATION=1 \
python -m pip install -r requirements-test.txt --no-user
fi
python -m pip install . --no-user

- name: Install project in wheel mode
run: |
source tilelang_ci/bin/activate
source ${{ env.VENV_DIR }}/bin/activate
python -m pip install . --no-user

- name: Run examples
run: |
source tilelang_ci/bin/activate
source ${{ env.VENV_DIR }}/bin/activate
cd examples
unset PYTHONPATH
python -m pytest **/test*.py
python -m pytest -n 4 **/test*.py

- name: Run tests
run: |
source tilelang_ci/bin/activate
source ${{ env.VENV_DIR }}/bin/activate
cd testing/python
unset PYTHONPATH
python -m pytest
python -m pytest -n 4
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