Release NPM packages #530

	name: Release NPM packages

	on:
	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:
	inputs:
	version:
	description: "Version to publish, by explicit version or semver keyword."
	required: true
	default: patch

	jobs:
	release-packages:
	name: 'build, test, release'
	runs-on: ubuntu-latest
	env:
	# NPM automation token (skips 2FA)
	NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
	steps:

	- name: Master-branch check
	run: \|
	echo "Must be on master branch to publish packages."
	exit 1
	if: github.ref != 'refs/heads/master'

	# 1. provide Personal Access Token for checkout@v2
	# GITHUB_TOKEN (personal access token) always exists in repositories, does not have to be explicitly added
	- name: Checkout
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	submodules: recursive
	token: ${{ secrets.GITHUB_TOKEN }}

	# 2. setup .npmrc which uses NODE_AUTH_TOKEN
	- name: Setup .npmrc file for publish
	uses: actions/setup-node@v2
	with:
	node-version: '16'
	registry-url: 'https://registry.npmjs.org'

	# 3. configure git user used to push tag
	- name: Configure Git User
	run: \|
	git config --global user.email "github-actions[bot]@[email protected]"
	git config --global user.name "github-actions[bot]"

	- name: Install lerna v4
	run: \|
	rm -rf /usr/local/bin/lerna
	npm install -g [email protected]

	- name: Install dependencies
	run: \|
	npm ci
	lerna bootstrap

	- name: Build packages
	run: lerna run build

	- name: Publish
	run: \|
	lerna publish --yes --no-verify-access ${{ github.event.inputs.version }}

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