Add build using VS2015 to Azure Pipelines

.azure-pipelines.yml

@@ -78,6 +78,31 @@ jobs:
           use_conan: 'yes'
           cxxver: '17'
 
+  - job: 'win2012_vs2015_cmake'
+    pool:
+      vmImage: 'vs2015-win2012r2'
+    steps:
+      - powershell: |
+          Invoke-WebRequest https://cmake.org/files/v3.14/cmake-3.14.0-win64-x64.zip -OutFile C:\cmake-3.14.0-win64-x64.zip
+          Expand-Archive C:\cmake-3.14.0-win64-x64.zip -DestinationPath C:\
+          Rename-Item -Path C:\cmake-3.14.0-win64-x64 -NewName C:\cmake
+          Write-Host "##vso[task.prependpath]C:\cmake\bin"
+        displayName: 'Install CMake 3.14'
+      - template: .ci/azure-pipelines/steps-check-cmake.yml
+      - powershell: |
+          Invoke-WebRequest https://www.python.org/ftp/python/3.7.1/python-3.7.1-amd64-webinstall.exe -OutFile C:\py3-setup.exe
+          C:\py3-setup.exe /quiet PrependPath=1 InstallAllUsers=1 Include_launcher=1 InstallLauncherAllUsers=1 Include_test=0 Include_doc=0 Include_dev=0 Include_debug=0 Include_tcltk=0 TargetDir=C:\Python37 | Out-Null
+          Write-Host "##vso[task.prependpath]C:\Python37"
+          Write-Host "##vso[task.prependpath]C:\Python37\Scripts"
+        displayName: 'Install Python 3.7'
+      - template: .ci/azure-pipelines/steps-install-conan.yml
+        parameters:
+          python: C:\Python37\python.exe
+      - template: .ci/azure-pipelines/steps-install-boost.yml
+      - template: .ci/azure-pipelines/steps-cmake-build-and-test.yml
+        parameters:
+          use_conan: 'yes'
+
   - job: 'macos1013_xcode91_cmake'
     pool:
       vmImage: 'macOS-10.13'

.ci/azure-pipelines/steps-install-boost.yml

@@ -15,16 +15,22 @@ steps:
       tar -xf boost.tar.gz
     displayName: 'Download Boost'
 
+  - bash: |
+      cd boost_*
+      rm -r libs/gil
+      ls libs
+    displayName: 'Remove libs/gil from Boost 1.68'
+
   - script: |
       cd boost_*
       ./bootstrap.sh
-      sudo ./b2 -d0 -j4 variant=${{ parameters.variant }} toolset=${{ parameters.toolset }} --with-filesystem --with-test install
+      sudo ./b2 -j4 variant=${{ parameters.variant }} toolset=${{ parameters.toolset }} --with-filesystem --with-test install
     displayName: 'Install Boost on Unix'
     condition: ne(variables['Agent.OS'], 'Windows_NT')
 
   - script: |
       cd boost_*
       call .\bootstrap.bat
-      .\b2 -d0 -j4 variant=${{ parameters.variant }} --with-filesystem --with-test install
+      .\b2 -j4 variant=${{ parameters.variant }} --with-filesystem --with-test install
     displayName: 'Install Boost on Windows'
     condition: eq(variables['Agent.OS'], 'Windows_NT')

.ci/azure-pipelines/steps-install-conan.yml

@@ -10,6 +10,7 @@ parameters:
 steps:
   - script: |
       ${{ parameters.python }} --version
+      ${{ parameters.python }} -m ensurepip
       ${{ parameters.python }} -m pip install --upgrade pip
       ${{ parameters.python }} -m pip install --upgrade conan
       conan --version