ci.yml

# This code is part of Qiskit.
#
# (C) Copyright IBM 2021.
#
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
#
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
# that they have been altered from the originals.

name: CI
on:
  [ push, pull_request ]
# save resources: cancel redundant workflow runs on the same branch when new commits are pushed
concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true
jobs:
  code-quality:
    if: github.repository_owner == 'Qiskit'
    name: Run code quality checks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up Python 3.9
        uses: actions/setup-python@v5
        with:
          python-version: 3.9
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -c constraints.txt -r requirements-dev.txt -r requirements-visual.txt -e .
      - name: Run black
        run: make style
      - name: Run lint
        run: make lint
      - name: Run mypy
        run: make mypy
  documentation:
    if: github.repository_owner == 'Qiskit'
    name: Build documentation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up Python 3.9
        uses: actions/setup-python@v5
        with:
          python-version: 3.9
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -U tox
          pip install nbqa docutils
          sudo apt install -y graphviz pandoc
          pip install -e .

          wget https://github.com/errata-ai/vale/releases/download/v2.23.0/vale_2.23.0_Linux_64-bit.tar.gz
          mkdir $HOME/bin && tar -xf vale_2.23.0_Linux_64-bit.tar.gz -C $HOME/bin
          echo "$HOME/bin" >> $GITHUB_PATH
      - name: Lint documentation
        run: |
          make docs-test
      - name: Build documentation
        run: tox -edocs
      - name: Upload documentation
        uses: actions/upload-artifact@v4
        with:
          name: html_docs
          path: docs/_build/html
  unit-tests:
    if: github.repository_owner == 'Qiskit'
    # only kick-off test cases when basic code quality checks succeed
    needs: [ "code-quality" , "documentation" ]
    name: Run unit tests - python${{ matrix.python-version }}-${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        python-version: [3.8, 3.9, '3.10', '3.11', '3.12']
        os: [ "macos-latest", "ubuntu-latest", "windows-latest" ]
        exclude:
          - os: "macos-latest"
            python-version: 3.8
          - os: "macos-latest"
            python-version: 3.9
    env:
      LOG_LEVEL: DEBUG
      STREAM_LOG: True
      QISKIT_IN_PARALLEL: True
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -c constraints.txt -r requirements-dev.txt -r requirements-visual.txt -e .
      - name: Run unit tests
        run: make unit-test-coverage
      - name: Report coverage to coveralls.io
        uses: coverallsapp/github-action@v2
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          flag-name: unit-tests_python${{ matrix.python-version }}-${{ matrix.os }}
          parallel: true
          file: coverage.lcov
  integration-tests:
    if: github.event_name == 'push' && github.repository_owner == 'Qiskit'
    # only kick-off resource intensive integration tests if unit tests and all basic checks succeeded
    needs: [ "unit-tests"  ]
    name: Run integration tests - ${{ matrix.environment }}
    runs-on: ${{ matrix.os }}
    strategy:
      # avoid cancellation of in-progress jobs if any matrix job fails
      fail-fast: false
      matrix:
        python-version: [ 3.9 ]
        os: [ "ubuntu-latest" ]
        environment: [ "ibm-quantum-production", "ibm-cloud-production" ]
    environment: ${{ matrix.environment }}
    env:
      QISKIT_IBM_TOKEN: ${{ secrets.QISKIT_IBM_TOKEN }}
      QISKIT_IBM_URL: ${{ secrets.QISKIT_IBM_URL }}
      QISKIT_IBM_INSTANCE: ${{ secrets.QISKIT_IBM_INSTANCE }}
      QISKIT_IBM_QPU: ${{ secrets.QISKIT_IBM_QPU }}
      LOG_LEVEL: DEBUG
      STREAM_LOG: True
      QISKIT_IN_PARALLEL: True
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -c constraints.txt -r requirements-dev.txt -r requirements-visual.txt -e .
      - name: Run integration tests
        run: make integration-test
  tests-finished:
    if: github.repository_owner == 'Qiskit'
    name: Submit code coverage metrics
    needs: [ unit-tests ]
    runs-on: ubuntu-latest
    steps:
      - name: Notify coveralls.io that all parallel tests have finished
        uses: coverallsapp/github-action@v2
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          parallel-finished: true