chore: add conditions to optimze workflow #2

	name: Node.js CI

	on:
	push:
	branches:
	- '**'
	tags:
	- '*'
	pull_request:
	branches:
	- '**'

	jobs:
	test:
	runs-on: ubuntu-18.04
	strategy:
	matrix:
	node-version: [11.x, 12.x, 13.x, 14.x]
	steps:
	- uses: actions/checkout@v2
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}
	- name: Cache node modules
	uses: actions/cache@v2
	with:
	path: node_modules
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-
	- name: Install dependencies
	run: npm install
	- name: Run tests
	run: npm test

	build-and-publish:
	if: github.ref == 'refs/heads/master' && startsWith(github.ref, 'refs/tags/')
	needs: test
	runs-on: ubuntu-18.04
	steps:
	- uses: actions/checkout@v2
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: '11.x'
	registry-url: 'https://registry.npmjs.org'
	- name: Install dependencies
	run: npm install
	- name: Build
	run: npm run build
	- name: npm publish
	run: npm publish
	env:
	NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}

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