[WIP] Feature: Previous m4 merger

[timotheeguerin]

fix #4354

Add a new configuration for modelerfour that is a path to a file that can be used to merge non breaking operations change.

--modelerfour.merge-with-older-version=<pathToFile>

Example https://gist.github.com/timotheeguerin/28fb5844bcffbd4d798bd9efedb8d8ec

• [ ] Tests
• [ ] Docs
• [x] Check what to do with parameters order

[azure-pipelines[bot]]

You may test this build by running autorest --reset and then either:

---

Add the following CLI flags

Pacakge	Flag	Description
@autorest/core	--version:https://tinyurl.com/yhjppgme	For changes to autorest core.
@autorest/modelerfour	--use:https://tinyurl.com/yh2ktfmy	For changes to modelerfour.

Or with all

autorest --version:https://tinyurl.com/yhjppgme --use:https://tinyurl.com/yh2ktfmy

---

or use the following in your autorest configuration:

# For changes to autorest core
version: "https://tinyurl.com/yhjppgme"

# For changes to modelerfour
use-extension:
  "@autorest/modelerfour": "https://tinyurl.com/yh2ktfmy"

---

If this build is good for you, give this comment a thumbs up. (👍) And you should run `autorest --reset` again once you're finished testing to remove it.

[ghost]

Hi @timotheeguerin. Thank you for your interest in helping to improve the Azure SDK experience and for your contribution. We've noticed that there hasn't been recent engagement on this pull request. If this is still an active work stream, please let us know by pushing some changes or leaving a comment. Otherwise, we'll close this out in 7 days.

[ghost]

Hi @timotheeguerin. Thank you for your contribution. Since there hasn't been recent engagement, we're going to close this out. Feel free to respond with a comment containing "/reopen" if you'd like to continue working on these changes. Please be sure to use the command to reopen or remove the "no-recent-activity" label; otherwise, this is likely to be closed again with the next cleanup pass.

[iscai-msft]

/azp run AutoRest v3 - CI Validation

[azure-pipelines[bot]]

Pull request contains merge conflicts.

[ghost]

Hi @timotheeguerin. Thank you for your interest in helping to improve the Azure SDK experience and for your contribution. We've noticed that there hasn't been recent engagement on this pull request. If this is still an active work stream, please let us know by pushing some changes or leaving a comment. Otherwise, we'll close this out in 7 days.

[ghost]

Hi @timotheeguerin. Thank you for your interest in helping to improve the Azure SDK experience and for your contribution. We've noticed that there hasn't been recent engagement on this pull request. If this is still an active work stream, please let us know by pushing some changes or leaving a comment. Otherwise, we'll close this out in 7 days.

[ghost]

Hi @timotheeguerin. Thank you for your contribution. Since there hasn't been recent engagement, we're going to close this out. Feel free to respond with a comment containing "/reopen" if you'd like to continue working on these changes. Please be sure to use the command to reopen or remove the "no-recent-activity" label; otherwise, this is likely to be closed again with the next cleanup pass.