<commit_before># Node.js Buildpack Changelog

## main
- Only run immutable cache in yarn 2 if caching enabled ([#832](https://github.com/heroku/heroku-buildpack-nodejs/pull/832))
- Added Hatchet regression tests ([#833](https://github.com/heroku/heroku-buildpack-nodejs/pull/833))
- Delete unused fixtures ([#835](https://github.com/heroku/heroku-buildpack-nodejs/pull/835))
- Expand `npm ci` usage to 100% of builds ([#842](https://github.com/heroku/heroku-buildpack-nodejs/pull/842))

## v175 (2020-08-13)
- Install Yarn version at 1.22.x when not specified in package.json engines ([#817](https://github.com/heroku/heroku-buildpack-nodejs/pull/817))
- Run `yarn install` for all Yarn 2 builds ([#819](https://github.com/heroku/heroku-buildpack-nodejs/pull/819))
- Change all references from Yarn2 to Yarn 2 ([#824](https://github.com/heroku/heroku-buildpack-nodejs/pull/824))
- Support Yarn 2 node modules ([#821](https://github.com/heroku/heroku-buildpack-nodejs/pull/821))
- Detect for "node-modules" nodeLinker for Yarn 2 ([#828](https://github.com/heroku/heroku-buildpack-nodejs/pull/828))<commit_msg>update CHANGELOG for v176 release<commit_after># Node.js Buildpack Changelog

## main

## v176 (2020-09-10)
- Only run immutable cache in yarn 2 if caching enabled ([#832](https://github.com/heroku/heroku-buildpack-nodejs/pull/832))
- Added Hatchet regression tests ([#833](https://github.com/heroku/heroku-buildpack-nodejs/pull/833))
- Delete unused fixtures ([#835](https://github.com/heroku/heroku-buildpack-nodejs/pull/835))
- Expand `npm ci` usage to 100% of builds ([#842](https://github.com/heroku/heroku-buildpack-nodejs/pull/842))

## v175 (2020-08-13)
- Install Yarn version at 1.22.x when not specified in package.json engines ([#817](https://github.com/heroku/heroku-buildpack-nodejs/pull/817))
- Run `yarn install` for all Yarn 2 builds ([#819](https://github.com/heroku/heroku-buildpack-nodejs/pull/819))
- Change all references from Yarn2 to Yarn 2 ([#824](https://github.com/heroku/heroku-buildpack-nodejs/pull/824))
- Support Yarn 2 node modules ([#821](https://github.com/heroku/heroku-buildpack-nodejs/pull/821))
- Detect for "node-modules" nodeLinker for Yarn 2 ([#828](https://github.com/heroku/heroku-buildpack-nodejs/pull/828))
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