trigger:
  # start a new build for every push
  batch: False
  branches:
    include:
      - master
      - maintenance/*
variables:
  # OpenBLAS_version should be updated
  # to match numpy-wheels repo
  OpenBLAS_version: 0.3.7

stages:
- stage: InitialTests
  jobs:
  - job: WindowsFast
    pool:
      vmImage: 'VS2017-Win2016'
    strategy:
      matrix:
          Python36-64bit-fast:
            PYTHON_VERSION: '3.6'
            PYTHON_ARCH: 'x64'
            TEST_MODE: fast
            BITS: 64
    steps:
    - template: azure-steps-windows.yml

- stage: ComprehensiveTests
  jobs:
  - job: Linux_Python_36_32bit_full_with_asserts
    pool:
      vmImage: 'ubuntu-16.04'
    steps:
    - script: |
            docker pull i386/ubuntu:bionic
            docker run -v $(pwd):/numpy i386/ubuntu:bionic /bin/bash -c "cd numpy && \
            apt-get -y update && \
            apt-get -y install python3.6-dev python3-pip locales python3-certifi && \
            locale-gen fr_FR && update-locale && \
            apt-get -y install gfortran-5 wget && \
            target=\$(python3 tools/openblas_support.py) && \
            cp -r \$target/usr/local/lib/* /usr/lib && \
            cp \$target/usr/local/include/* /usr/include && \
            python3 -m pip install --user --upgrade pip setuptools && \
            python3 -m pip install --user -r test_requirements.txt && \
            python3 -m pip install . && \
            F77=gfortran-5 F90=gfortran-5 \
            CFLAGS=-UNDEBUG python3 runtests.py -n --debug-info --mode=full -- -rsx --junitxml=junit/test-results.xml && \
            python3 tools/openblas_support.py --check_version $(OpenBLAS_version)"
      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 3.6-32 bit full Linux'
  - job: macOS
    pool:
      # NOTE: at time of writing, there is a danger
      # that using an invalid vmIMage string for macOS
      # image silently redirects to a Windows build on Azure;
      # for now, use the only image name officially present in
      # the docs even though i.e., numba uses another in their
      # azure config for mac os -- Microsoft has indicated
      # they will patch this issue
      vmImage: macOS-10.14
    steps:
    # the @0 refers to the (major) version of the *task* on Microsoft's
    # end, not the order in the build matrix nor anything to do
    # with version of Python selected
    - task: UsePythonVersion@0
      inputs:
        versionSpec: '3.6'
        addToPath: true
        architecture: 'x64'
    # NOTE: do we have a compelling reason to use older / newer
    # versions of Xcode toolchain for testing?
    - script: /bin/bash -c "sudo xcode-select -s /Applications/Xcode_10.app/Contents/Developer"
      displayName: 'select Xcode version'
    # NOTE: might be better if we could avoid installing
    # two C compilers, but with homebrew looks like we're
    # now stuck getting the full gcc toolchain instead of
    # just pulling in gfortran
    - script: |
        # same version of gfortran as the wheel builds
        brew install gcc49
        # manually link critical gfortran libraries
        ln -s /usr/local/Cellar/gcc@4.9/4.9.4_1/lib/gcc/4.9/libgfortran.3.dylib /usr/local/lib/libgfortran.3.dylib
        ln -s /usr/local/Cellar/gcc@4.9/4.9.4_1/lib/gcc/4.9/libquadmath.0.dylib /usr/local/lib/libquadmath.0.dylib
        # manually symlink gfortran-4.9 to plain gfortran
        # for f2py
        ln -s /usr/local/bin/gfortran-4.9 /usr/local/bin/gfortran
      displayName: 'make gfortran available on mac os vm'
    # use the pre-built openblas binary that most closely
    # matches our MacOS wheel builds -- currently based
    # primarily on file size / name details
    - script: |
        target=$(python tools/openblas_support.py)
        # manually link to appropriate system paths
        cp $target/usr/local/lib/* /usr/local/lib/
        cp $target/usr/local/include/* /usr/local/include/
      displayName: 'install pre-built openblas'
    - script: python -m pip install --upgrade pip setuptools wheel
      displayName: 'Install tools'
    - script: |
        python -m pip install -r test_requirements.txt
        python -m pip install vulture docutils sphinx==2.2.0 numpydoc
      displayName: 'Install dependencies; some are optional to avoid test skips'
    - script: /bin/bash -c "! vulture . --min-confidence 100 --exclude doc/,numpy/distutils/ | grep 'unreachable'"
      displayName: 'Check for unreachable code paths in Python modules'
    # prefer usage of clang over gcc proper
    # to match likely scenario on many user mac machines
    - script: python setup.py build -j 4 build_src --verbose-cfg install
      displayName: 'Build NumPy'
      env:
        BLAS: None
        LAPACK: None
        ATLAS: None
        ACCELERATE: None
        CC: /usr/bin/clang
    # wait until after dev build of NumPy to pip
    # install matplotlib to avoid pip install of older numpy
    - script: python -m pip install matplotlib
      displayName: 'Install matplotlib before refguide run'
    - script: python runtests.py -g --refguide-check
      displayName: 'Run Refuide Check'
    - script: python runtests.py -n --mode=full -- -rsx --junitxml=junit/test-results.xml
      displayName: 'Run Full NumPy Test Suite'
    - bash: python tools/openblas_support.py --check_version $(OpenBLAS_version)
      displayName: 'Verify OpenBLAS version'
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
        testResultsFiles: '**/test-*.xml'
        failTaskOnFailedTests: true
        testRunTitle: 'Publish test results for Python 3.6 64-bit full Mac OS'
  - job: Windows
    pool:
      vmImage: 'VS2017-Win2016'
    strategy:
      maxParallel: 6
      matrix:
          Python36-32bit-fast:
            PYTHON_VERSION: '3.6'
            PYTHON_ARCH: 'x86'
            TEST_MODE: fast
            BITS: 32
          Python37-32bit-fast:
            PYTHON_VERSION: '3.7'
            PYTHON_ARCH: 'x86'
            TEST_MODE: fast
            BITS: 32
          Python38-32bit-fast:
            PYTHON_VERSION: '3.8'
            PYTHON_ARCH: 'x86'
            TEST_MODE: fast
            BITS: 32
          Python35-64bit-full:
            PYTHON_VERSION: '3.5'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            BITS: 64
          Python36-64bit-full:
            PYTHON_VERSION: '3.6'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            BITS: 64
          Python37-64bit-full:
            PYTHON_VERSION: '3.7'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            BITS: 64
          Python38-64bit-full:
            PYTHON_VERSION: '3.8'
            PYTHON_ARCH: 'x64'
            TEST_MODE: full
            BITS: 64
    steps:
    - template: azure-steps-windows.yml
  - job: Linux_PyPy3
    pool:
      vmIMage: 'ubuntu-16.04'
    steps:
    - script: source tools/pypy-test.sh
      displayName: 'Run PyPy3 Build / Tests'
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
        testResultsFiles: '**/test-*.xml'
        testRunTitle: 'Publish test results for PyPy3'
        failTaskOnFailedTests: true
  - job: Linux_gcc48
    pool:
      vmImage: 'ubuntu-18.04'
    steps:
    - script: |
            if ! `gcc-4.8 2>/dev/null`; then
                sudo apt install gcc-4.8
            fi
      displayName: 'add gcc 4.8'
    - script: |
            python3 -m pip install --user --upgrade pip setuptools
            python3 -m pip install --user -r test_requirements.txt
            CPPFLAGS='' CC=gcc-4.8 F77=gfortran-5 F90=gfortran-5 \
            python3 runtests.py --debug-info --mode=full -- -rsx --junitxml=junit/test-results.xml
      displayName: 'Run gcc4.8 Build / Tests'
    - task: PublishTestResults@2
      condition: succeededOrFailed()
      inputs:
        testResultsFiles: '**/test-*.xml'
        failTaskOnFailedTests: true
        testRunTitle: 'Publish test results for gcc 4.8'