Setup VS dev env

windows/Dockerfile

@@ -62,3 +62,6 @@ RUN python -m pip --no-cache-dir install --no-warn-script-location \
         scipy \
         matplotlib \
         pandas
+
+COPY VsDevSh.ps1 C:/VsDevSh.ps1
+SHELL ["powershell", "-NoProfile", "-ExecutionPolicy Bypass", "-Command", "$ErrorActionPreference = 'Stop';", "C:/VsDevSh.ps1;"]
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windows/VsDevSh.ps1

+pushd "C:/Program Files (x86)/Microsoft Visual Studio/2017/BuildTools/Common7/Tools"
+cmd /c "VsDevCmd.bat&set" |
+foreach {
+  if ($_ -match "=") {
+    $v = $_.split("="); set-item -force -path "ENV:\$($v[0])"  -value "$($v[1])"
+  }
+}
+popd
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