chore(gh): add action to update changeset PR (#2412) #304

	name: Regen yarn.lock

	on:
	workflow_dispatch:
	inputs:
	node-version:
	description: Node.js version
	required: true
	default: '20'

	push:
	branches:
	# since we use multi-semantic-release, which assumes that all plugins in the 1.1.x branch
	# are versioned < 1.2, we can only release from main branch. See RHIDP-1720 for more info
	- main
	concurrency:
	group: yarn-lock
	cancel-in-progress: true

	jobs:
	regen-yarn-lock:
	name: Regen yarn.lock
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4

	- name: Setup Node.js
	uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
	with:
	node-version: ${{ inputs.node-version }}
	# This is to pick the right version when executed upon pushes to the main branch.
	# If node-version and node-version-file are both provided, the action will use the version from node-version.
	node-version-file: '.nvmrc'
	cache: 'yarn'

	- name: Setup local Turbo cache
	uses: dtinth/setup-github-actions-caching-for-turbo@cc723b4600e40a6b8815b65701d8614b91e2669e # v1

	- name: Install dependencies
	shell: bash
	run: \|
	yarn install

	- name: Generate token
	id: generate-token
	uses: actions/create-github-app-token@31c86eb3b33c9b601a1f60f98dcbfd1d70f379b4 # v1.10.3
	with:
	app-id: ${{ vars.JANUS_IDP_GITHUB_APP_ID }}
	private-key: ${{ secrets.JANUS_IDP_GITHUB_APP_PRIVATE_KEY }}

	- name: Regen yarn.lock
	uses: ./.github/actions/yarn-lock
	env:
	GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}

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