build.yml

name: build

on:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - ready_for_review
      - draft
    branches:
      - master
  push:
    branches:
      - master

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: Check out mitiq
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          make install requirements

      - name: Check types with mypy
        run: make check-types

      - name: Lint with flake8
        run: make check-style

      - name: Check code style with Black
        run: make check-format

  docs:
    runs-on: ubuntu-latest
    steps:
      - name: Check out mitiq
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"

      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          make install requirements

      - name: Run the quilc & qvm Docker images
        run: |
          docker run --rm -idt -p 5000:5000 rigetti/qvm -S
          docker run --rm -idt -p 5555:5555 rigetti/quilc -R

      - name: Build and test Sphinx docs
        run: |
          export BQSKIT_DOC_CHECK_OVERRIDE=1
          make docs
          make doctest
          make linkcheck

  # This is to make sure Mitiq works without optional 3rd party packages like Qiskit, pyQuil, etc.
  # E.g., if we accidentally `import qiskit` in Mitiq where we shouldn't, this test will catch that.
  core:
    runs-on: ubuntu-latest
    steps:
      - name: Check out mitiq
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"
      - name: Install Mitiq
        run: |
          python -m pip install --upgrade pip
          pip install .

      - name: Test without 3rd party packages
        run: |
          pip install pytest
          pytest mitiq/tests/test_without_third_party_packages.py

  asv:
    runs-on: ubuntu-latest
    steps:
      - name: Check out mitiq
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"
      - name: Install Mitiq
        run: |
          python -m pip install --upgrade pip
          pip install .

      - name: Run ASV benchmarks
        run: |
          pip install asv virtualenv
          export BENCHMARK_CI=1
          asv machine --yes
          asv run --quick --strict

  test-linux-draft:
    if: github.event.pull_request.draft == true
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        python-version: ["3.8", "3.9", "3.10", "3.11"]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Check out mitiq
        uses: actions/checkout@v3
        # Increase fetch depth to work around Codecov issue (https://github.com/codecov/codecov-action/issues/190).
        with:
          fetch-depth: 2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          make install requirements

      - name: Get changed directories
        id: changed_dirs
        run: |
          changed_directories=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.sha }} | grep '^mitiq/' | grep -v '/\.' | awk 'BEGIN{FS="/"}{print $2}' | uniq)
          echo "Changed directories: $changed_directories"
          echo "CHANGED_DIRECTORIES=$changed_directories" >> $GITHUB_ENV

      - name: Run tests for changed directories
        run: |
          echo $CHANGED_DIRECTORIES
          for dir in $CHANGED_DIRECTORIES; do
            make test-$dir
          done

  test-linux:
    if: github.event.pull_request.draft == false
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        python-version: ["3.8", "3.9", "3.10", "3.11"]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Check out mitiq
        uses: actions/checkout@v3
        # Increase fetch depth to work around Codecov issue (https://github.com/codecov/codecov-action/issues/190).
        with:
          fetch-depth: 2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          make install requirements
      - name: Run the quilc & qvm Docker images
        run: |
          docker run --rm -idt -p 5000:5000 rigetti/qvm -S
          docker run --rm -idt -p 5555:5555 rigetti/quilc -R
      - name: Run all the unit tests & generate coverage report with pytest
        run: make test-all
      - name: Submit coverage report to Codecov
        # Only submit to Codecov once.
        if: ${{ matrix.python-version == '3.11' }}
        uses: codecov/codecov-action@v3
        with:
          fail_ci_if_error: true

  test-nonlinux-draft:
    if: github.event.pull_request.draft == true
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest, windows-latest]
        python-version: ["3.8", "3.9", "3.10", "3.11"]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Check out mitiq
        uses: actions/checkout@v3
        # Increase fetch depth to work around Codecov issue (https://github.com/codecov/codecov-action/issues/190).
        with:
          fetch-depth: 2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          make install requirements

      - name: Get changed directories (Linux and macOS)
        id: changed_dirs
        if: runner.os != 'Windows'
        run: |
          changed_directories=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.sha }} | grep '^mitiq/' | grep -v '/\.' | awk 'BEGIN{FS="/"}{print $2}' | uniq)
          echo "Changed directories: $changed_directories"
          echo "CHANGED_DIRECTORIES=$changed_directories" >> $GITHUB_ENV

      - name: Get changed directories (Windows)
        id: changed_dirs_windows
        if: runner.os == 'Windows'
        run: |
          $changed_directories = git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.sha }} | Select-String -Pattern '^mitiq/' | Select-String -NotMatch -Pattern '/\.' | ForEach-Object {($_ -split '/')[1]} | Select-Object -Unique
          echo "Changed directories: $($changed_directories -join ' ')"
          echo "cdirs=$changed_directories" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append

      - name: Run tests for changed directories
        id: run_test_for_changed_dirs
        if: runner.os != 'Windows'
        run: |
          echo $CHANGED_DIRECTORIES
          for dir in $CHANGED_DIRECTORIES; do
            make test-$dir
          done

      - name: Run tests for changed directories (Windows)
        id: run_test_for_changed_dirs_windows
        if: runner.os == 'Windows'
        run: |
          if (![string]::IsNullOrEmpty($env:cdirs)) {
            $dirs = $env:cdirs -split " "
            foreach ($dir in $dirs) {
              echo "Running tests for directory: $dir"
              make test-$dir
            }
          } else {
            echo "No directories to test."
          }

  test-nonlinux:
    if: github.event.pull_request.draft == false
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest, windows-latest]
        python-version: ["3.8", "3.9", "3.10", "3.11"]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Check out mitiq
        uses: actions/checkout@v3
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          make install requirements
      - name: Run the Mitiq unit tests via pytest
        run: make test