This PR adds an initial 1ES official pipeline. In order to do this, it removes the previous "manual" signing step in favor of the 1ES signing utils (which are yet to be added). Therefore, packages produced by this pipeline should not be released yet, at least not until we figure out how to incorporate the 1ES signing tool for Java.
This PR adds an initial 1ES official pipeline. In order to do this, it removes the previous "manual" signing step in favor of the 1ES signing utils (which are yet to be added). Therefore, packages produced by this pipeline should not be released yet, at least not until we figure out how to incorporate the 1ES signing tool for Java.