Set up CI with Azure Pipelines

azure-pipelines.yml

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+# Python package
+# Create and test a Python package on multiple Python versions.
+# Add steps that analyze code, save the dist with the build record, publish to a PyPI-compatible index, and more:
+# https://docs.microsoft.com/azure/devops/pipelines/languages/python
+
+jobs:
+
+- job: Windows
+  pool:
+    vmIMage: 'VS2017-Win2016'
+  variables:
+      # openblas URLs from numpy-wheels
+      # appveyor / Windows config
+      OPENBLAS_32: "https://3f23b170c54c2533c070-1c8a9b3114517dc5fe17b7c3f8c63a43.ssl.cf2.rackcdn.com/openblas-v0.3.0-win32-gcc_7_1_0.zip"
+      OPENBLAS_64: "https://3f23b170c54c2533c070-1c8a9b3114517dc5fe17b7c3f8c63a43.ssl.cf2.rackcdn.com/openblas-v0.3.0-win_amd64-gcc_7_1_0.zip"
+  strategy:
+    maxParallel: 6
+    matrix:
+        Python36-32bit-fast:
+          PYTHON_VERSION: '3.6'
+          PYTHON_ARCH: 'x86'
+          TEST_MODE: fast
+          OPENBLAS: $(OPENBLAS_32)
+          BITS: 32
+        Python37-32bit-fast:
+          PYTHON_VERSION: '3.7'
+          PYTHON_ARCH: 'x86'
+          TEST_MODE: fast
+          OPENBLAS: $(OPENBLAS_32)
+          BITS: 32
+        Python27-64bit-fast:
+          PYTHON_VERSION: '2.7'
+          PYTHON_ARCH: 'x64'
+          TEST_MODE: fast
+          OPENBLAS: $(OPENBLAS_64)
+          BITS: 64
+        Python35-64bit-full:
+          PYTHON_VERSION: '3.5'
+          PYTHON_ARCH: 'x64'
+          TEST_MODE: full
+          OPENBLAS: $(OPENBLAS_64)
+          BITS: 64
+        Python36-64bit-full:
+          PYTHON_VERSION: '3.6'
+          PYTHON_ARCH: 'x64'
+          TEST_MODE: full
+          INSTALL_PICKLE5: 1
+          OPENBLAS: $(OPENBLAS_64)
+          BITS: 64
+        Python37-64bit-full:
+          PYTHON_VERSION: '3.7'
+          PYTHON_ARCH: 'x64'
+          TEST_MODE: full
+          INSTALL_PICKLE5: 1
+          OPENBLAS: $(OPENBLAS_64)
+          BITS: 64
+  steps:
+  - task: UsePythonVersion@0
+    inputs:
+      versionSpec: $(PYTHON_VERSION)
+      addToPath: true
+      architecture: $(PYTHON_ARCH)
+   # as noted by numba project, currently need
+   # specific VC install for Python 2.7
+  - powershell: |
+      $wc = New-Object net.webclient
+      $wc.Downloadfile("https://download.microsoft.com/download/7/9/6/796EF2E4-801B-4FC4-AB28-B59FBF6D907B/VCForPython27.msi", "VCForPython27.msi")
+      Start-Process "VCForPython27.msi" /qn -Wait
+    displayName: 'Install VC 9.0'
+    condition: eq(variables['PYTHON_VERSION'], '2.7')
+  - script: python -m pip install --upgrade pip setuptools wheel
+    displayName: 'Install tools'
+  - powershell: |
+      $wc = New-Object net.webclient
+      $wc.Downloadfile("$(OPENBLAS)", "openblas.zip")
+      $tmpdir = New-TemporaryFile | %{ rm $_; mkdir $_ }
+      Expand-Archive "openblas.zip" $tmpdir
+      $pyversion = python -c "from __future__ import print_function; import sys; print(sys.version.split()[0])"
+      Write-Host "Python Version: $pyversion"
+      $target = "C:\\hostedtoolcache\\windows\\Python\\$pyversion\\$(PYTHON_ARCH)\\lib\\openblas.a"
+      Write-Host "target path: $target"
+      cp $tmpdir\$(BITS)\lib\libopenblas_v0.3.0-gcc_7_1_0.a $target
+    displayName: 'Download / Install OpenBLAS'
+  - powershell: |
+      choco install -y mingw --forcex86 --force
+    displayName: 'Install 32-bit mingw for 32-bit builds'
+    condition: eq(variables['BITS'], 32)
+  - script: python -m pip install cython nose pytz pytest
+    displayName: 'Install dependencies; some are optional to avoid test skips'
+  # NOTE: for Windows builds it seems much more tractable to use runtests.py
+  # vs. manual setup.py and then runtests.py for testing only
+  - script: if [%INSTALL_PICKLE5%]==[1] python -m pip install pickle5
+    displayName: 'Install optional pickle5 backport (only for python3.6 and 3.7)'
+  - powershell: |
+      If ($(BITS) -eq 32) {
+         $env:NPY_DISTUTILS_APPEND_FLAGS = 1
+         $env:CFLAGS = "-m32"
+         $env:LDFLAGS = "-m32"
+         $env:PATH = "C:\\tools\\mingw32\\bin;" + $env:PATH
+         refreshenv
+      }
+      pip wheel -v -v -v --wheel-dir=dist .
+      ls dist -r | Foreach-Object {
+          pip install $_.FullName
+      }
+    displayName: 'Build cesium'