Use http.ServeMux instead of chi.Mux #156

	name: WSNet2 server ci

	on:
	pull_request:
	branches: [ main ]
	paths:
	- '.github/workflows/wsnet2-server.yml'
	- 'server/**'

	jobs:
	unit-test:
	runs-on: "ubuntu-latest"

	services:
	# docker run -e MYSQL_ALLOW_EMPTY_PASSWORD=yes -p 3306:3306 --rm --name mysql mysql:8.0
	mysql:
	image: "mysql:8.0"
	ports:
	- 3306:3306
	env:
	MYSQL_ALLOW_EMPTY_PASSWORD: yes
	options: "--name=mysqld"
	volumes:
	- /run/mysqld:/run/mysqld

	defaults:
	run:
	working-directory: server
	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-go@v4
	with:
	go-version-file: "server/go.mod"
	cache: true
	cache-dependency-path: "server/go.sum"

	- uses: arduino/setup-protoc@v2
	with:
	version: '24.x'

	- name: Build
	run: make all

	- name: Run go test
	env:
	WSNET2_FORCE_DB_TEST: 1
	run: go test ./...

	- uses: reviewdog/action-setup@v1

	- name: Run staticcheck
	env:
	REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	go install honnef.co/go/tools/cmd/staticcheck@latest
	staticcheck ./... 2>&1 \| reviewdog -f staticcheck -reporter=github-pr-check

	combined-test:
	runs-on: "ubuntu-latest"
	defaults:
	run:
	working-directory: server
	steps:
	- uses: actions/checkout@v3

	- run: docker compose run --rm builder make all

	- run: docker compose up -d

	- name: Wait until service starts
	run: \|
	# lobby
	until curl -f "http://127.0.0.1:8080/health"; do
	sleep 5
	done
	# game
	until curl -o /dev/null "http://127.0.0.1:3000/debug/pprof/"; do
	sleep 5
	done
	sleep 5

	- run: bin/wsnet2-bot scenario

	- run: docker compose logs

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