[readme] update M1 to “Apple Silicon” because of M2 and M3; fix typos #1114

	name: 'Tests: `nvm install-latest-npm`'

	on: [pull_request, push]

	jobs:
	matrix:
	runs-on: ubuntu-latest
	outputs:
	latest: ${{ steps.set-matrix.outputs.requireds }}
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@v1
	with:
	allowed-endpoints:
	iojs.org:443
	nodejs.org:443
	- uses: ljharb/actions/node/matrix@main
	id: set-matrix
	with:
	versionsAsRoot: true
	type: majors
	preset: '>=1'

	nodes:
	needs: [matrix]
	permissions:
	contents: read
	name: 'nvm install-latest-npm'
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	node-version: ${{ fromJson(needs.matrix.outputs.latest) }}
	include:
	- node-version: "9.2"
	- node-version: "9.1"
	- node-version: "9.0"
	- node-version: "6.1"
	- node-version: "5.9"
	- node-version: "4.6"
	- node-version: "4.5"
	- node-version: "4.4"
	- node-version: "0.12"
	- node-version: "0.10"

	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@v1
	with:
	allowed-endpoints:
	github.com:443
	raw.githubusercontent.com:443
	iojs.org:443
	nodejs.org:443
	registry.npmjs.org:443
	- uses: actions/checkout@v3
	- uses: ljharb/actions/node/install@main
	name: 'install node'
	with:
	node-version: ${{ matrix.node-version }}
	skip-ls-check: true
	skip-install: true
	skip-latest-npm: true
	- run: npm --version
	- run: '. ./nvm.sh ; nvm install-latest-npm'
	name: 'nvm install-latest-npm'
	- run: npm --version

	node:
	permissions:
	contents: none
	name: 'nvm install-latest-npm'
	needs: [nodes]
	runs-on: ubuntu-latest
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@v1
	with:
	egress-policy: block
	- run: 'echo tests completed'

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