ci,azure-pipelines: sync yaml file from libiio
ci,azure-pipelines: sync yaml file from libiio

Includes rework to use matrix strategy and artifacts publishing for
libad9361-iio for Linux & Mac & Win.

This build exports the ad9361.h header instead of the iio.h header.

Signed-off-by: Alexandru Ardelean <685557f6b7c225d86b536740313ed51b24843a58@analog.com>

analogdevicesinc/libad9361-iio,analogdevicesinc/libad9361-iio,analogdevicesinc/libad9361-iio,analogdevicesinc/libad9361-iio