Move `WAITER_NAMES` to global context to reduce warning log spew when this addon becomes v2 and duplicates are allowed #2103

	name: CI Build

	on:
	push:
	branches:
	- master
	- 'v*'
	pull_request:
	schedule:
	- cron: '0 3 * * *' # daily, at 3am

	jobs:
	test:
	timeout-minutes: 10
	name: Tests
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- uses: volta-cli/action@v1
	with:
	node-version: 10.x
	- run: npm ci
	- run: npm run lint
	- run: npm run test

	floating-dependencies:
	timeout-minutes: 10
	name: "Floating Dependencies"
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- uses: volta-cli/action@v1
	with:
	node-version: 12.x
	- run: npm ci
	- run: npm test

	try-scenarios:
	timeout-minutes: 10
	name: "Try: ${{ matrix.ember-try-scenario }}"

	runs-on: ubuntu-latest

	needs: test

	strategy:
	fail-fast: false
	matrix:
	ember-try-scenario:
	- ember-lts-3.8
	- ember-lts-3.12
	- ember-lts-3.16
	- ember-lts-3.20
	- ember-lts-3.24
	- ember-release
	- ember-beta
	- ember-canary
	- ember-classic
	- ember-default-with-jquery
	- embroider-safe
	- embroider-optimized

	steps:
	- uses: actions/checkout@v2
	- uses: volta-cli/action@v1
	with:
	node-version: 12.x
	- name: install dependencies
	run: npm ci
	- name: test
	run: node_modules/.bin/ember try:one ${{ matrix.ember-try-scenario }} --skip-cleanup

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