Document PerseusItem parser code (#1877) #1595

	name: Node CI (landed on protected branch)

	on:
	push:
	branches:
	- main
	- changeset-release/*
	- feature/*

	# When a PR is landed to main, we want to ensure that all of these jobs run and
	# that they all complete before the next PR's changes are processed by this
	# workflow.
	# See https://docs.github.com/en/actions/using-jobs/using-concurrency
	concurrency:
	group: ${{ github.workflow }}
	cancel-in-progress: false

	# Our jobs run like this to minimize wasting resource cycles:
	# 1. Prime caches for primary configuration. This way subsequent jobs
	# can run in parallel but rely on this primed cache.
	#
	# For pushes directly to a branch, we assume a PR has been used with wider
	# checks, this just makes sure that our node_modules cache is update to date as
	# it is used as a fallback for PRs against it.
	jobs:
	prime_cache_primary:
	name: Prime node_modules cache for primary configuration
	runs-on: ${{ matrix.os }}
	strategy:
	# Use a matrix as it means we get the version info in the job name
	# which is very helpful.
	matrix:
	os: [ubuntu-latest]
	node-version: [20.x]
	steps:
	- uses: actions/checkout@v4

	- name: Install & cache node_modules
	uses: ./.github/actions/shared-node-cache
	with:
	node-version: ${{ matrix.node-version }}

	# Add other jobs here that we want to run anytime a PR is landed

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