Added Azure Pipelines

.azure-pipelines/azure-pipelines-linux-clang.yml

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+jobs:
+  - job: 'Linux_0'
+    strategy:
+      matrix:
+        clang_4:
+          llvm_version: '4.0'
+        clang_5:
+          llvm_version: '5.0'
+        clang_6:
+          llvm_version: '6.0'
+        clang_7:
+          llvm_version: '7'
+        clang_8:
+          llvm_version: '8'
+        clang_9:
+          llvm_version: '9'
+    pool:
+      vmImage: ubuntu-16.04
+    variables:
+      CC: clang-$(llvm_version)
+      CXX: clang++-$(llvm_version)
+    timeoutInMinutes: 360
+    steps:
+
+      - script: |
+          sudo add-apt-repository ppa:ubuntu-toolchain-r/test
+          if [[ $(llvm_version) == '4.0' || $(llvm_version) == '5.0' ]]; then
+            sudo apt-get update
+            sudo apt-get --no-install-suggests --no-install-recommends install gcc-4.9 clang-$(llvm_version)
+          else
+            LLVM_VERSION=$(llvm_version)
+            get -O - http://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
+            sudo add-apt-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-$LLVM_VERSION main"
+            sudo apt-get update
+            sudo apt-get --no-install-suggests --no-install-recommends install clang-$(llvm_version)
+          fi
+        displayName: Install build toolchain
+
+      - bash: echo "##vso[task.prependpath]$CONDA/bin"
+        displayName: Add conda to PATH
+
+      - template: unix-build.yml

.azure-pipelines/azure-pipelines-linux-gcc.yml

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+jobs:
+  - job: 'Linux_1'
+    strategy:
+      matrix:
+        gcc_4:
+          gcc_version: '4.9'
+        gcc_5:
+          gcc_version: '5'
+        gcc_6:
+          gcc_version: '6'
+        gcc_7:
+          gcc_version: '7'
+        gcc_8:
+          gcc_version: '8'
+        gcc_9:
+          gcc_version: '9'
+    pool:
+      vmImage: ubuntu-16.04
+    variables:
+      CC: gcc-$(gcc_version)
+      CXX: g++-$(gcc_version)
+    timeoutInMinutes: 360
+    steps:
+
+      - script: |
+          if [[ $(gcc_version) == '4.9' || $(gcc_version) == '6' ]]; then
+            sudo add-apt-repository ppa:ubuntu-toolchain-r/test
+            sudo apt-get update
+            sudo apt-get --no-install-suggests --no-install-recommends install g++-$(gcc_version)
+          fi
+        displayName: Install build toolchain
+
+      - bash: echo "##vso[task.prependpath]$CONDA/bin"
+        displayName: Add conda to PATH
+
+      - template: unix-build.yml
+

.azure-pipelines/azure-pipelines-osx.yml

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+jobs:
+  - job: 'OSX'
+    strategy:
+      matrix:
+        macOS_10_14:
+          image_name: 'macOS-10.14'
+        macOS_10_15:
+          image_name: 'macOS-10.15'
+    pool:
+      vmImage: $(image_name)
+    variables:
+        CC: clang
+        CXX: clang++
+    timeoutInMinutes: 360
+    steps:
+      - script: |
+          echo "Removing homebrew for Azure to avoid conflicts with conda"
+          curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/uninstall > ~/uninstall_homebrew
+          chmod +x ~/uninstall_homebrew
+          ~/uninstall_homebrew -f -q
+        displayName: Remove homebrew
+
+      - bash: |
+          echo "##vso[task.prependpath]$CONDA/bin"
+          sudo chown -R $USER $CONDA
+        displayName: Add conda to PATH
+
+      - template: unix-build.yml

.azure-pipelines/unix-build.yml

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+steps:
+  - script: |
+      conda config --set always_yes yes --set changeps1 no
+      conda update -q conda
+      conda env create --file environment-dev.yml
+      source activate xtensor-python
+    displayName: Install dependencies
+
+  - script: |
+      source activate xtensor-python
+      mkdir build
+      cd build
+      cmake -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -DPYTHON_EXECUTABLE=`which python` -DDOWNLOAD_GTEST=ON $(Build.SourcesDirectory)
+    displayName: Configure xtensor-python
+    workingDirectory: $(Build.BinariesDirectory)
+
+  - script: |
+      source activate xtensor-python
+      make -j2 test_xtensor_python
+    displayName: Build xtensor-python
+    workingDirectory: $(Build.BinariesDirectory)/build
+
+  - script: |
+      source activate xtensor-python
+      cd test
+      ./test_xtensor_python
+    displayName: Test xtensor-python (C++)
+    workingDirectory: $(Build.BinariesDirectory)/build/test
+
+  - script: |
+      source activate xtensor-python
+      py.test -s
+    displayName: Test xtensor-python (Python)
+    workingDirectory: $(Build.BinariesDirectory)/build

azure-pipelines.yml

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+trigger:
+  - master
+
+jobs:
+  - template: ./.azure-pipelines/azure-pipelines-linux-clang.yml
+  - template: ./.azure-pipelines/azure-pipelines-linux-gcc.yml
+  - template: ./.azure-pipelines/azure-pipelines-osx.yml
+

environment-dev.yml

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+name: xtensor-python
+channels:
+  - conda-forge
+dependencies:
+  # Build dependencies
+  - cmake
+  # Host dependencies
+  - xtensor=0.21.4
+  - numpy
+  - pybind11=2.4.3
+  # Test dependencies
+  - pytest
+