Hawtio console metrics shows free memory instead of used #133

	name: Test

	on:
	pull_request:
	branches:
	- main
	- 4.x-camel2
	paths-ignore:
	- "**.md"
	push:
	branches:
	- main
	- 4.x-camel2
	paths-ignore:
	- "**.md"

	jobs:
	build:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	# Currently only node v12 is supported
	node: [ '12' ]
	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Set up Node
	uses: actions/setup-node@v2
	with:
	node-version: ${{ matrix.node }}
	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "::set-output name=dir::$(yarn cache dir)"
	- uses: actions/cache@v2
	id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-
	- name: Install
	run: yarn install
	- name: Build
	run: yarn build
	- name: Test
	run: yarn test

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