Fix php implode param order depreciation error #1093

	name: Test LXDMosaic

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Cache vendor
	uses: actions/cache@v2
	env:
	cache-name: cache-vendor
	with:
	path: vendor
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-

	- name: Cache node modules
	uses: actions/cache@v2
	env:
	cache-name: cache-node-modules
	with:
	# npm cache files are stored in `~/.npm` on Linux/macOS
	path: node_modules/
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-

	- name: setup lxdmosaic
	run: sudo sh examples/test_setup.sh

	- name: Setup LXD
	run: sudo snap install lxd

	- name: init lxd
	run: cat examples/tests_lxd_init.yaml \| sudo lxd init --preseed

	- name: run tests
	run: /usr/bin/php7.4 -dxdebug.mode=coverage vendor/bin/phpunit --coverage-html=./coverage

	- name: run phpstan
	run: /usr/bin/php7.4 vendor/bin/phpstan analyse src --level 1

	- uses: actions/upload-artifact@v2
	with:
	name: test-coverage
	path: coverage/
	retention-days: 1

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