CI: Move from AppVeyor to Azure Pipelines

.azure-pipelines/windows.yml

@@ -0,0 +1,45 @@
+
+parameters:
+  name: ''
+  vmImage: ''
+  matrix: []
+
+jobs:
+- job: ${{ parameters.name }}
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+  variables:
+    EXTRA_WHEELS: "https://5cf40426d9f06eb7461d-6fe47d9331aba7cd62fc36c7196769e4.ssl.cf2.rackcdn.com"
+  strategy:
+    matrix:
+      ${{ insert }}: ${{ parameters.matrix }}
+
+  steps:
+    - task: UsePythonVersion@0
+      inputs:
+        versionSpec: '$(PYTHON_VERSION)'
+        addToPath: true
+        architecture: '$(PYTHON_ARCH)'
+    - script: |
+        python -m pip install --upgrade pip setuptools>=30.3.0 wheel
+      displayName: 'Update build tools'
+    - script: |
+        python -m pip install --find-links %EXTRA_WHEELS% numpy scipy matplotlib h5py pydicom
+        python -m pip install nose mock coverage codecov
+      displayName: 'Install dependencies'
+    - script: |
+        python -m pip install .
+        SET NIBABEL_DATA_DIR=%CD%\\nibabel-data
+      displayName: 'Install nibabel'
+    - script: |
+        mkdir for_testing
+        cd for_testing
+        cp ../.coveragerc .
+        nosetests --with-doctest --with-coverage --cover-package nibabel nibabel
+      displayName: 'Nose tests'
+    - script: |
+        cd for_testing
+        codecov
+      displayName: 'Upload To Codecov'
+      env:
+        CODECOV_TOKEN: $(CODECOV_TOKEN)

azure-pipelines.yml

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+# Adapted from https://github.com/pandas-dev/pandas/blob/master/azure-pipelines.yml
+jobs:
+- template: .azure-pipelines/windows.yml
+  parameters:
+    name: Windows
+    vmImage: vs2017-win2016
+    matrix:
+      py35-x86:
+        PYTHON_VERSION: '3.5'
+        PYTHON_ARCH: 'x86'
+      py35-x64:
+        PYTHON_VERSION: '3.5'
+        PYTHON_ARCH: 'x64'
+      py36-x86:
+        PYTHON_VERSION: '3.6'
+        PYTHON_ARCH: 'x86'
+      py36-x64:
+        PYTHON_VERSION: '3.6'
+        PYTHON_ARCH: 'x64'
+      py37-x86:
+        PYTHON_VERSION: '3.7'
+        PYTHON_ARCH: 'x86'
+      py37-x64:
+        PYTHON_VERSION: '3.7'
+        PYTHON_ARCH: 'x64'