upgrade actions/checkout to v4 (#868) #121

	name: proxy

	on:
	pull_request:
	paths-ignore:
	- '**.md'
	push:
	branches:
	- main
	- releases/*
	paths-ignore:
	- '**.md'

	jobs:
	test-proxy:
	runs-on: ubuntu-latest
	container:
	image: ubuntu:latest
	options: --dns 127.0.0.1
	services:
	squid-proxy:
	image: ubuntu/squid:latest
	ports:
	- 3128:3128
	env:
	https_proxy: http://squid-proxy:3128
	steps:
	- uses: actions/checkout@v3
	- name: Clear tool cache
	run: rm -rf $RUNNER_TOOL_CACHE/*
	- name: Setup node 14
	uses: ./
	with:
	node-version: 14.x
	- name: Verify node and npm
	run: __tests__/verify-node.sh 14

	test-bypass-proxy:
	runs-on: ubuntu-latest
	env:
	https_proxy: http://no-such-proxy:3128
	no_proxy: api.github.com,github.com,nodejs.org,registry.npmjs.org,*.s3.amazonaws.com,s3.amazonaws.com
	steps:
	- uses: actions/checkout@v3
	- name: Clear tool cache
	run: rm -rf $RUNNER_TOOL_CACHE/*
	- name: Setup node 11
	uses: ./
	with:
	node-version: 11
	- name: Verify node and npm
	run: __tests__/verify-node.sh 11

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