pythonpackage.yml

# Copyright 2020 Google, LLC.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Python package
on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  pytest:
    name: Pytest
    runs-on: ubuntu-latest
    strategy:
      matrix:
        cirq-version:
          - 'current'
          - 'previous'
          - 'next'
      fail-fast: false
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: '3.10'
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python dev_tools/write-ci-requirements.py --relative-cirq-version=${{ matrix.cirq-version }} --all-extras
          pip install -r ci-requirements.txt
          pip install -e third_party/quaff
          pip install --no-deps -e .

      - name: Lint with flake8
        run: |
          pip install flake8
          # stop the build if there are Python syntax errors or undefined names
          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

      - name: Test with pytest
        run: |
          pip install pytest
          # RECIRQ_IMPORT_FAILSAFE: skip tests on unsupported Cirq configurations
          # EXPORT_OMP_NUMTHREADS: pyscf has poor openmp performace which slows down qcqmc tests.
          export OMP_NUM_THREADS=1
          RECIRQ_IMPORT_FAILSAFE=y pytest -v

  nbformat:
    name: Notebook formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: '3.10'
      - name: Doc check
        run: dev_tools/nbfmt