Add support to Node20 #223

	# Summary:
	# Test the GitHub Action using an integration test.
	# Makes sure the GitHub Action works properly when running on a clean machine, without building anything (integration test).
	#
	# See https://github.com/actions/checkout https://github.com/actions/checkout/releases/tag/v3

	name: 'GitHub Action integration test'
	on:
	pull_request:
	push:

	jobs:
	run-integration-test1:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v3
	- run: yarn # Install all dependencies
	- uses: ./
	id: store-variables
	with:
	variables: \|
	URL=https://github.com
	- run: \|
	echo "Exported variable URL=$URL"
	env:
	URL: ${{ env.URL }}
	run-integration-test2:
	runs-on: ubuntu-22.04
	needs: run-integration-test1
	steps:
	- uses: actions/checkout@v3
	- run: yarn # Install all dependencies
	- uses: ./
	with:
	variables: \|
	URL
	SECOND_URL=https://github.com/UnlyEd
	- run: \|
	echo "Found from previous job URL=$URL"
	echo "Exported variable SECOND_URL=$SECOND_URL"
	env:
	URL: ${{ env.URL }}
	SECOND_URL: ${{ env.SECOND_URL }}
	run-integration-test3:
	runs-on: ubuntu-22.04
	needs: run-integration-test2
	steps:
	- uses: actions/checkout@v3
	- run: yarn # Install all dependencies
	- uses: ./
	with:
	variables: \|
	URL
	SECOND_URL
	- run: \|
	echo "Found from previous job URL=$URL"
	echo "Found from previous job SECOND_URL=$SECOND_URL"
	env:
	URL: ${{ env.URL }}
	SECOND_URL: ${{ env.SECOND_URL }}

	should-not-fail-on-retrieving-UNKNOWN_VAR:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v3
	- run: yarn # Install all dependencies
	- uses: ./
	with:
	variables: \|
	UNKNOWN_VAR
	failIfNotFound: false # Default is false

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