Enable `unicorn/no-null` ESLint rule #19

	name: Chromatic Package Size
	on:
	pull_request:
	branches: [main]
	types: [opened, synchronize]

	permissions:
	contents: read
	issues: write
	pull-requests: write

	jobs:
	chromatic:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- uses: actions/setup-node@v3
	with:
	node-version: lts/*
	- run: corepack enable
	- name: install
	run: yarn install --immutable
	- name: build
	run: yarn build
	- name: Get Package Size
	id: package_size
	run: \|
	export DIST_SIZE="$(du -k ./dist \| cut -f1)"
	echo "Package Size: $DIST_SIZE KB"
	echo "size=$DIST_SIZE" >> "$GITHUB_OUTPUT"
	- uses: actions/github-script@v7
	with:
	script: \|
	// 1. Retrieve existing bot comments for the PR
	const { data: comments } = await github.rest.issues.listComments({
	owner: context.repo.owner,
	repo: context.repo.repo,
	issue_number: context.issue.number,
	})
	const botComment = comments.find(comment => {
	return comment.user.type === 'Bot' && comment.body.includes('Package Size')
	})

	const output = "📦 Package Size: ${{ steps.package_size.outputs.size }} KB";

	if (botComment) {
	github.rest.issues.updateComment({
	owner: context.repo.owner,
	repo: context.repo.repo,
	comment_id: botComment.id,
	body: output
	})
	} else {
	github.rest.issues.createComment({
	issue_number: context.issue.number,
	owner: context.repo.owner,
	repo: context.repo.repo,
	body: output
	})
	}

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