Add Windows CI

[ry]

No description provided.

[ry]

added azure pipelines without windows support ffd9f9d

The task now is just to uncomment these lines:

deno_std/azure-pipelines.yml

Lines 22 to 29 in 7a3c70e

	# TODO Windows is broken on a bug: https://github.com/denoland/deno/issues/1384
	#- job: 'Windows'
	# pool:
	# vmImage: 'vs2017-win2016'
	# steps:
	# - powershell: iex (iwr https://deno.land/x/install/install.ps1)
	# - script: echo '##vso[task.prependpath]C:\Users\VssAdministrator\.deno\bin\'
	# - script: 'C:\Users\VssAdministrator\.deno\bin\deno.exe test.ts --allow-run --allow-net'