azure-pipelines.yml

trigger:
  # start a new build for every push
  batch: False
  branches:
    include:
      - master
      - maintenance/*
  paths:
    include:
      - '*'
    exclude:
      - 'benchmarks/*'
      - './*.txt'
      - 'site.cfg.example'

pr:
  branches:
    include:
    - '*'  # must quote since "*" is a YAML reserved character; we want a string

# the version of OpenBLAS used is currently 0.3.15
# and should be updated to match scipy-wheels as appropriate
variables:
    openblas_version: 0.3.17
    pre_wheels: https://pypi.anaconda.org/scipy-wheels-nightly/simple
    CCACHE_DIR: $(Pipeline.Workspace)/ccache
    SCIPY_AVAILABLE_MEM: 3G
    NPY_NUM_BUILD_JOBS: 2
    CCACHE_COMPRESS: 1
    # Using a single thread can actually speed up some computations
    OPENBLAS_NUM_THREADS: 1

stages:

- stage: Check
  jobs:
    - job: Skip
      pool:
        vmImage: 'ubuntu-20.04'
      variables:
        DECODE_PERCENTS: 'false'
        RET: 'true'
      steps:
      - bash: |
          git_log=`git log --max-count=1 --skip=1 --pretty=format:"%B" | tr "\n" " "`
          echo "##vso[task.setvariable variable=log]$git_log"
      - bash: echo "##vso[task.setvariable variable=RET]false"
        condition: or(contains(variables.log, '[skip azp]'), contains(variables.log, '[azp skip]'), contains(variables.log, '[skip ci]'), contains(variables.log, '[ci skip]'))
      - bash: echo "##vso[task.setvariable variable=start_main;isOutput=true]$RET"
        name: result

- stage: Main
  condition: and(succeeded(), eq(dependencies.Check.outputs['Skip.result.start_main'], 'true'))
  dependsOn: Check
  variables:
    AZURE_CI: 'true'
  jobs:
  - job: pre_release_deps_source_dist
    condition: eq(variables['System.PullRequest.TargetBranch'], 'master')
    pool:
      vmImage: 'ubuntu-18.04'
    steps:
    - task: UsePythonVersion@0
      inputs:
        versionSpec: '3.9'
        addToPath: true
        architecture: 'x64'
    - template: ci/azure-travis-template.yaml
      parameters:
        test_mode: fast
        numpy_spec: "--pre --upgrade --timeout=60 -i $(PRE_WHEELS) numpy"
        other_spec: "--pre --upgrade --timeout=60"
  - job: coverage_full_tests
    pool:
      vmImage: 'ubuntu-18.04'
    steps:
    - task: UsePythonVersion@0
      inputs:
        versionSpec: '3.8'
        addToPath: true
        architecture: 'x64'
    - template: ci/azure-travis-template.yaml
      parameters:
        test_mode: full
        coverage: true
        numpy_spec: "numpy==1.18.5"
  - job: prerelease_deps_64bit_blas
    pool:
      vmImage: 'ubuntu-18.04'
    steps:
    - task: UsePythonVersion@0
      inputs:
        versionSpec: '3.8'
        addToPath: true
        architecture: 'x64'
    - template: ci/azure-travis-template.yaml
      parameters:
        test_mode: full
        numpy_spec: "--pre --upgrade --timeout=60 -i $PRE_WHEELS numpy"
        other_spec: "--pre --upgrade --timeout=60"
        use_64bit_blas: true
  - job: refguide_asv_check
    pool:
      vmImage: 'ubuntu-18.04'
    steps:
    - task: UsePythonVersion@0
      inputs:
        versionSpec: '3.8'
        addToPath: true
        architecture: 'x64'
    - template: ci/azure-travis-template.yaml
      parameters:
        test_mode: fast
        numpy_spec: "--upgrade numpy"
        refguide_check: true
        asv_check: true
        use_wheel: true
  - job: source_distribution
    pool:
      vmImage: 'ubuntu-20.04'
    steps:
    - task: UsePythonVersion@0
      inputs:
        versionSpec: '3.8'
        addToPath: true
        architecture: 'x64'
    - template: ci/azure-travis-template.yaml
      parameters:
        test_mode: fast
        numpy_spec: "numpy==1.17.4"
        use_sdist: true
  - job: wheel_optimized_gcc48
    pool:
      vmImage: 'ubuntu-18.04'
    variables:
      # The following is needed for optimized "-OO" test run but since we use
      # pytest-xdist plugin for load scheduling its workers don't pick up the
      # flag. This environment variable starts all Py instances in -OO mode.
      PYTHONOPTIMIZE: 2
      # Use gcc version 4.8
      CC: gcc-4.8
      CXX: g++-4.8
    steps:
    - script: |
        set -euo pipefail
        sudo apt update -y
        sudo apt install -y g++-4.8 gcc-4.8
      displayName: 'Install GCC 4.8'
    - task: UsePythonVersion@0
      inputs:
        versionSpec: '3.8'
        addToPath: true
        architecture: 'x64'
    - template: ci/azure-travis-template.yaml
      parameters:
        test_mode: fast
        numpy_spec: "numpy==1.17.3"
        use_wheel: true
  - job: Lint
    condition: and(succeeded(), ne(variables['Build.SourceBranch'], 'refs/heads/master'))  # skip for PR merges
    pool:
      vmImage: 'ubuntu-20.04'
    steps:
    - task: UsePythonVersion@0
      inputs:
        versionSpec: '3.8'
        addToPath: true
        architecture: 'x64'
    - script: >-
        python -m pip install
        flake8==3.9.2
      displayName: 'Install tools'
      failOnStderr: false
    - script: |
        set -euo pipefail
        flake8 scipy benchmarks/benchmarks
        # for Travis CI we used to do: git fetch --unshallow
        # but apparently Azure clones are not as shallow
        # so does not appear to be needed to fetch maintenance
        # branches (which Azure logs show being checked out
        # in Checkout stage)
        python tools/lint_diff.py --branch origin/$(System.PullRequest.TargetBranch)
        tools/unicode-check.py
      displayName: 'Run Lint Checks'
      failOnStderr: true
  - job: Linux_Python_38_32bit_full
    condition: and(succeeded(), ne(variables['Build.SourceBranch'], 'refs/heads/master'))  # skip for PR merges
    pool:
      vmImage: 'ubuntu-20.04'
    steps:
    - script: |
        git submodule update --init
      displayName: 'Fetch submodules'
    - script: |
            set -euo pipefail
            docker pull i386/ubuntu:bionic
            docker run -v $(pwd):/scipy i386/ubuntu:bionic /usr/bin/linux32 /bin/bash -c "cd scipy && \
            apt-get -y update && \
            apt-get -y install curl python3.8-dev python3.8 python3-distutils pkg-config libpng-dev libjpeg8-dev libfreetype6-dev && \
            curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
            python3.8 get-pip.py && \
            pip3 --version && \
            pip3 install setuptools wheel numpy==1.17.3 cython==0.29.18 pybind11 pytest pytest-timeout pytest-xdist pytest-env pytest-cov Pillow mpmath matplotlib==3.1.3 pythran --user && \
            apt-get -y install gcc-5 g++-5 gfortran-8 wget && \
            cd .. && \
            mkdir openblas && cd openblas && \
            target=\$(python3.8 ../scipy/tools/openblas_support.py) && \
            cp -r \$target/lib/* /usr/lib && \
            cp \$target/include/* /usr/include && \
            cd ../scipy && \
            CC=gcc-5 CXX=g++-5 F77=gfortran-8 F90=gfortran-8 python3.8 setup.py install && \
            python3.8 tools/openblas_support.py --check_version $(openblas_version) && \
            CC=gcc-5 CXX=g++-5 F77=gfortran-8 F90=gfortran-8 python3.8 runtests.py --mode=full -- -n auto -s --junitxml=junit/test-results.xml --cov-config=.coveragerc --cov-report=xml --cov-report=html"
      displayName: 'Run 32-bit Ubuntu Docker Build / Tests'
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
        testResultsFiles: '**/test-*.xml'
        failTaskOnFailedTests: true
        testRunTitle: 'Publish test results for Python 3.8-32 bit full Linux'
    - task: PublishCodeCoverageResults@1
      inputs:
        codeCoverageTool: Cobertura
        summaryFileLocation: '$(System.DefaultWorkingDirectory)/**/coverage.xml'
        reportDirectory: '$(System.DefaultWorkingDirectory)/**/htmlcov'
  - job: Windows
    condition: and(succeeded(), ne(variables['Build.SourceBranch'], 'refs/heads/master'))  # skip for PR merges
    pool:
      vmImage: 'VS2017-Win2016'
    variables:
      # OPENBLAS64_ variable has same value
      # but only needed for ILP64 build below
      OPENBLAS: '$(Agent.HomeDirectory)\openblaslib'
    strategy:
      maxParallel: 4
      matrix:
          Python38-32bit-fast:
            PYTHON_VERSION: '3.8'
            PYTHON_ARCH: 'x86'
            TEST_MODE: fast
            BITS: 32
            SCIPY_USE_PYTHRAN: 1
          Python38-64bit-full:
            PYTHON_VERSION: '3.8'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            BITS: 64
            SCIPY_USE_PYTHRAN: 0
          Python38-64bit-full-ilp64:
            PYTHON_VERSION: '3.8'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            NPY_USE_BLAS_ILP64: 1
            BITS: 64
            OPENBLAS64_: $(OPENBLAS)
            SCIPY_USE_PYTHRAN: 1
          Python39-64bit-full:
            PYTHON_VERSION: '3.9'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            BITS: 64
            SCIPY_USE_PYTHRAN: 0
    steps:
    - task: UsePythonVersion@0
      inputs:
        versionSpec: $(PYTHON_VERSION)
        addToPath: true
        architecture: $(PYTHON_ARCH)
    - script: |
        git submodule update --init
      displayName: 'Fetch submodules'
    - script: |
        python -m pip install --upgrade pip "setuptools<50.0" wheel
      displayName: 'Install tools'
    - powershell: |
        $pyversion = python -c "import sys; print(sys.version.split()[0])"
        Write-Host "Python Version: $pyversion"
        function Download-OpenBLAS($ilp64) {
            if ($ilp64 -eq '1') { $target_name = "openblas64_.a" } else { $target_name = "openblas.a" }
            $target = "$(OPENBLAS)\$target_name"
            Write-Host "target path: $target"
            $old_value = $env:NPY_USE_BLAS_ILP64
            $env:NPY_USE_BLAS_ILP64 = $ilp64
            $openblas = python tools/openblas_support.py
            $env:NPY_USE_BLAS_ILP64 = $old_value
            cp $openblas $target
        }
        mkdir $(OPENBLAS)
        Download-OpenBLAS('0')
        If ($env:NPY_USE_BLAS_ILP64 -eq '1') {
            Download-OpenBLAS('1')
        }
      displayName: 'Download / Install OpenBLAS'
    - script: |
        choco install -y llvm
        set PATH=C:\Program Files\LLVM\bin;%PATH%
        echo '##vso[task.setvariable variable=PATH]%PATH%'
      displayName: 'Install clang-cl'
    - script: |
        clang-cl.exe --version
      displayName: 'clang-cl version'
    - powershell: |
        # wheels must use same version
        choco install -y mingw --forcex86 --force --version=7.3.0
      displayName: 'Install 32-bit mingw for 32-bit builds'
      condition: and(succeeded(), eq(variables['BITS'], 32))
    - script: >-
        python -m pip install
        cython==0.29.18
        matplotlib
        mpmath
        numpy==1.19.5
        Pillow
        pybind11
        pythran
        pytest==5.4.3
        pytest-cov
        pytest-env
        pytest-timeout
        pytest-xdist==1.34.0
      displayName: 'Install dependencies'
    # DLL resolution mechanics were changed in
    # Python 3.8: https://bugs.python.org/issue36085
    # While we normally leave adjustment of _distributor_init.py
    # up to the specific distributors of SciPy builds, we
    # are the primary providers of the SciPy wheels available
    # on PyPI, so we now regularly test that the version of
    # _distributor_init.py in our wheels repo is capable of
    # loading the DLLs from a master branch wheel build
    - powershell: |
        git clone -n --depth 1 https://github.com/MacPython/scipy-wheels.git
        cd scipy-wheels
        git checkout HEAD _distributor_init.py
        cd ..
        rm scipy/_distributor_init.py
        mv scipy-wheels/_distributor_init.py scipy/
      displayName: 'Copy in _distributor_init.py'
      condition: and(succeeded(), eq(variables['PYTHON_VERSION'], '3.8'))
    - powershell: |
        # The below lines ensure exit status of every line in this step is checked
        Set-StrictMode -Version Latest
        $global:erroractionpreference = 1


        If ($(BITS) -eq 32) {
            # 32-bit build requires careful adjustments
            # until Microsoft has a switch we can use
            # directly for i686 mingw
            $env:NPY_DISTUTILS_APPEND_FLAGS = 1
            $env:CFLAGS = "-m32"
            $env:CXXFLAGS = "-m32"
            $env:LDFLAGS = "-m32"
            refreshenv
        }
        $env:PATH = "C:\\ProgramData\\chocolatey\\lib\\mingw\\tools\\install\\mingw$(BITS)\\bin;" + $env:PATH

        mkdir dist
        pip wheel --no-build-isolation -v -v -v --wheel-dir=dist .
        ls dist -r | Foreach-Object {
            pip install $_.FullName
        }
      displayName: 'Build SciPy'
    - powershell: |
        $env:PATH = "C:\\ProgramData\\chocolatey\\lib\\mingw\\tools\\install\\mingw$(BITS)\\bin;" + $env:PATH
        $env:SCIPY_USE_PYTHRAN=$(SCIPY_USE_PYTHRAN)
        python runtests.py -n --mode=$(TEST_MODE) -- -n 2 --junitxml=junit/test-results.xml --cov=scipy --cov-report=xml --cov-report=html --durations=10
      displayName: 'Run SciPy Test Suite'
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
        testResultsFiles: '**/test-*.xml'
        failTaskOnFailedTests: true
        testRunTitle: 'Publish test results for Python $(python.version)'
    - task: PublishCodeCoverageResults@1
      inputs:
        codeCoverageTool: Cobertura
        summaryFileLocation: '$(System.DefaultWorkingDirectory)/**/coverage.xml'
        reportDirectory: '$(System.DefaultWorkingDirectory)/**/htmlcov'