Extract CollectionHelperMethods #69

	name: CI

	on:
	pull_request:
	branches:
	- main
	- init-migrate-to-ts
	# run only if there is ts files in the PR
	paths:
	- 'src/*/.ts'

	jobs:
	diff:
	name: 'Output diff'
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	path: 'pr'

	- uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.base.sha }}
	path: 'main'

	- uses: actions/setup-node@v4
	with:
	node-version: '20'

	- uses: actions/cache@v4
	with:
	path: ~/.npm
	key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: ${{ runner.OS }}-node-

	- name: 'Install PR branch dependencies'
	run: npm ci
	working-directory: pr

	- name: 'Install main branch dependencies'
	run: npm ci
	working-directory: main

	- name: 'Build PR branch'
	run: npm run build
	working-directory: pr

	- name: 'Build main branch'
	run: npm run build
	working-directory: main

	- name: 'Execute prettier and remove ts-expect-error on PR dist'
	run: npx terser dist/immutable.es.js --comments false \| npx prettier --parser=babel > dist/immutable.es.prettier.js

	working-directory: pr

	- name: 'Execute prettier main dist'
	run: npx terser dist/immutable.es.js --comments false \| npx prettier --parser=babel > dist/immutable.es.prettier.js
	working-directory: main

	- name: 'Output diff'
	run: diff --unified --ignore-blank-lines --ignore-all-space main/dist/immutable.es.prettier.js pr/dist/immutable.es.prettier.js

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