add InfoHandler and ClientInfoEmitter for exposing connected clients information #279

	name: build

	on:
	push:
	tags: [v\d+.\d+.\d+]
	branches: [main]
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest
	container: golang:1.21
	strategy:
	matrix:
	go-version: [1.20.x, 1.21.x]
	services:
	mqtt:
	image: emqx/emqx:latest
	ports:
	- 1883:1883
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Add .git to safe paths
	run: \|
	git config --global --add safe.directory $GITHUB_WORKSPACE
	- name: Install Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}
	- name: Go mod cache
	uses: actions/cache@v3
	with:
	path: ~/go/pkg/mod
	key: ${{ runner.os }}-go-${{ matrix.go-version }}-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-${{ matrix.go-version }}-
	- name: Tools bin cache
	uses: actions/cache@v3
	with:
	path: .bin
	key: ${{ runner.os }}-go-${{ matrix.go-version }}-${{ hashFiles('Makefile') }}
	- name: Install jq
	uses: dcarbone/[email protected]
	- name: Test
	run: make ci
	env:
	BROKER_ADDRESS: 'mqtt:1883'
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	files: ./coverage.xml
	fail_ci_if_error: true
	verbose: true

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