ci.yml

---

name: CI

on:
  workflow_dispatch:
  merge_group:
  pull_request:
  push:
    branches:
      - master
      - develop
      - v*

jobs:
  standard:
    strategy:
      fail-fast: false
      matrix:
        runs-on: [ubuntu-latest, windows-latest, macos-latest]
        python:
          - 3.7
          - 3.8
          - 3.9
          - '3.10'

    name: "Python ${{ matrix.python }} • ${{ matrix.runs-on }} • x64 ${{ matrix.args }}"
    runs-on: ${{ matrix.runs-on }}

    steps:
      - uses: actions/checkout@v3

      - name: Get history and tags for SCM versioning to work
        if: ${{ !env.ACT }}
        run: |
          git fetch --prune --unshallow
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*

      - name: Setup Python ${{ matrix.python }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python }}
          architecture: 'x64'
          cache: 'pip'
          cache-dependency-path: |
            setup.cfg
            pyproject.toml

      - name: Generate requirement file (Unix)
        if: runner.os != 'Windows'
        run: |
          python setup.py gen_reqfile --include-extras=test,azure-quantum,braket,revkit

      - name: Generate requirement file (Windows)
        if: runner.os == 'Windows'
        run: |
          python setup.py gen_reqfile --include-extras=test,azure-quantum,braket

      - name: Prepare env
        run: |
          python -m pip install -U pip setuptools wheel pybind11
          cat requirements.txt
          python -m pip install -r requirements.txt --prefer-binary
          python -m pip install coveralls

      - name: Setup annotations on Linux
        if: runner.os == 'Linux'
        run: python -m pip install pytest-github-actions-annotate-failures

      - name: Build and install package (Unix)
        if: runner.os != 'Windows'
        run: python -m pip install -ve .[azure-quantum,braket,revkit,test]

      - name: Build and install package (Windows)
        if: runner.os == 'Windows'
        run: python -m pip install -ve .[azure-quantum,braket,test]

      - name: Pytest
        run: |
          echo 'backend: Agg' > matplotlibrc
          python -m pytest -p no:warnings --cov=projectq

      - name: Coveralls.io
        run: coveralls --service=github
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COVERALLS_FLAG_NAME: python-${{ matrix.python }}-${{ matrix.runs-on }}-x64
          COVERALLS_PARALLEL: true

  finish:
    needs: standard
    runs-on: ubuntu-latest
    container: python:3-slim
    steps:
      - name: Coveralls Finished
        run: |
          pip3 install --upgrade coveralls
          coveralls --finish
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}


  clang:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        clang:
          - 3.5  # version for full C++14 support (3.4 fails because of -fstack-protector-strong)
          - 5    # earliest version for reasonable C++17 support
          - 10   # version for full C++17 support (with patches)
          - latest
    env:
      CC: clang
      CXX: clang++
      PROJECTQ_CLEANUP_COMPILER_FLAGS: ${{ (matrix.clang <= 10) && 1 || 0 }}

    name: "Python 3 • Clang ${{ matrix.clang }} • x64"
    container: "silkeh/clang:${{ matrix.clang }}"

    steps:
      - name: Install Git
        run: |
          apt-get update && apt-get install -y git --no-install-recommends

      # Work-around for https://github.com/actions/runner-images/issues/6775
      - name: Change Owner of Container Working Directory
        run: chown root:root .

      - uses: actions/checkout@v3

      - name: Get history and tags for SCM versioning to work
        if: ${{ !env.ACT }}
        run: |
          git fetch --prune --unshallow
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*

      - name: Prepare env
        run: >
          apt-get update && apt-get install -y python3-dev python3-pip python3-setuptools python3-wheel
          python3-numpy python3-scipy python3-matplotlib python3-requests python3-networkx
          python3-pytest python3-pytest-cov python3-flaky python3-venv
          --no-install-recommends

      - name: Prepare Python env
        run: |
          python3 -m venv venv
          ./venv/bin/python3 -m pip install -U pip setuptools wheel
          ./venv/bin/python3 setup.py gen_reqfile --include-extras=test,azure-quantum,braket
          cat requirements.txt
          ./venv/bin/python3 -m pip install -r requirements.txt --prefer-binary

      - name: Upgrade pybind11 and flaky
        run: ./venv/bin/python3 -m pip install --upgrade pybind11 flaky --prefer-binary

      - name: Build and install package
        run: ./venv/bin/python3 -m pip install -ve .[azure-quantum,braket,test]

      - name: Pytest
        run: |
          echo 'backend: Agg' > matplotlibrc
          ./venv/bin/python3 -m pytest -p no:warnings


  gcc:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        gcc:
          - 7  # C++17 earliest version
          - latest

    name: "Python 3 • GCC ${{ matrix.gcc }} • x64"
    container: "gcc:${{ matrix.gcc }}"

    steps:
      - uses: actions/checkout@v3

      # Work-around for https://github.com/actions/runner-images/issues/6775
      - name: Change Owner of Container Working Directory
        run: chown root:root .

      - name: Get history and tags for SCM versioning to work
        if: ${{ !env.ACT }}
        run: |
          git fetch --prune --unshallow
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*

      - name: Prepare env
        run: >
          apt-get update && apt-get install -y python3-dev python3-pip python3-setuptools python3-wheel
          python3-numpy python3-scipy python3-matplotlib python3-requests python3-networkx
          python3-pytest python3-pytest-cov python3-flaky python3-venv
          --no-install-recommends

      - name: Prepare Python env
        run: |
          python3 -m venv venv
          ./venv/bin/python3 -m pip install -U pip setuptools wheel
          ./venv/bin/python3 setup.py gen_reqfile --include-extras=test,azure-quantum,braket
          cat requirements.txt
          ./venv/bin/python3 -m pip install -r requirements.txt --prefer-binary

      - name: Upgrade pybind11 and flaky
        run: ./venv/bin/python3 -m pip install --upgrade pybind11 flaky --prefer-binary

      - name: Build and install package
        run: ./venv/bin/python3 -m pip install -ve .[azure-quantum,braket,test]

      - name: Pytest
        run: |
          echo 'backend: Agg' > matplotlibrc
          ./venv/bin/python3 -m pytest -p no:warnings


  # Testing on CentOS (manylinux uses a centos base, and this is an easy way
  # to get GCC 4.8, which is the manylinux1 compiler).
  centos:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        centos:
          - 7  # GCC 4.8
          - 8
        include:
          - centos: 7
            python_pkg: rh-python38-python-pip rh-python38-python-devel
            enable_repo: --enablerepo=centos-sclo-rh
          - centos: 8
            python_pkg: python38-devel


    name: "Python 3 • CentOS ${{ matrix.centos }} • x64"
    container: "centos:${{ matrix.centos }}"

    steps:
      - name: Enable cache for yum
        run: echo 'keepcache=1' >> /etc/yum.conf

      - name: Setup yum cache
        uses: actions/cache@v3
        with:
          path: |
            /var/cache/yum/
            /var/cache/dnf/
          key: ${{ runner.os }}-centos${{ matrix.centos }}-yum-${{ secrets.yum_cache }}

      - name: Fix repository URLs (CentOS 8 only)
        if: matrix.centos == 8
        run: |
          sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
          sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*

      - name: Update YUM/DNF
        run: yum update -y

      - name: Enable extra repositories && modify PATH (CentOS 7)
        if: matrix.centos == 7
        run: |
          yum install -y centos-release-scl-rh
          yum -y install https://packages.endpointdev.com/rhel/7/os/x86_64/endpoint-repo.x86_64.rpm
          echo '/opt/rh/rh-python38/root/usr/bin' >> $GITHUB_PATH

      - name: Add Python 3 and other dependencies
        run: yum install -y ${{ matrix.enable_repo }} ${{ matrix.python_pkg }} gcc-c++ make

      - name: Install Git > 2.18
        run: |
          yum install -y git
          git config --global --add safe.directory /__w/ProjectQ/ProjectQ

      # Work-around for https://github.com/actions/runner-images/issues/6775
      - name: Change Owner of Container Working Directory
        run: chown root:root .

      - uses: actions/checkout@v3

      - name: Get history and tags for SCM versioning to work
        if: ${{ !env.ACT }}
        run: |
          git fetch --prune --unshallow
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*

      - name: Create pip cache dir
        run: mkdir -p ~/.cache/pip

      - name: Cache wheels
        uses: actions/cache@v3
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-centos${{ matrix.centos }}-pip-${{ hashFiles('**/setup.cfg', '**/pyproject.toml') }}
          restore-keys: ${{ runner.os }}-centos-pip-

      - name: Install dependencies
        run: |
          python3 -m pip install -U pip setuptools wheel
          python3 setup.py gen_reqfile --include-extras=test,azure-quantum,braket
          cat requirements.txt
          python3 -m pip install -r requirements.txt --prefer-binary

      - name: Build and install package
        run: python3 -m pip install -ve .[azure-quantum,braket,test]

      - name: Pytest
        run: |
          echo 'backend: Agg' > matplotlibrc
          python3 -m pytest -p no:warnings


  documentation:
    name: "Documentation build test"
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: Get history and tags for SCM versioning to work
        if: ${{ !env.ACT }}
        run: |
          git fetch --prune --unshallow
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*

      - uses: actions/setup-python@v4
        with:
          python-version: '3.x'
          architecture: 'x64'
          cache: 'pip'
          cache-dependency-path: |
            setup.cfg
            pyproject.toml

      - name: Install docs & setup requirements
        run: |
          python3 -m pip install .[docs]

      - name: Build docs
        run: python3 -m sphinx -b html docs docs/.build

      # NB: disabling until setup.py is updated to remove any mention of distutils
      # - name: Make SDist
      #  run: python3 setup.py sdist