improve error messages that were previously overshadowed by read on closed connection error message due to the connection being closed #159

	name: Go

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

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.22'

	- name: Build
	run: go build -v ./...

	build-readme:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.22'

	- name: Build go snippets in readme
	run: \|
	mkdir -p ~/.local/bin/
	wget -O ~/.local/bin/lintdown.sh https://raw.githubusercontent.com/ChillerDragon/lintdown.sh/master/lintdown.sh
	chmod +x ~/.local/bin/lintdown.sh
	lintdown.sh README.md

	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.22'

	- name: Test
	run: go test -v ./...

	format:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.22'

	- name: Format
	run: diff -u <(echo -n) <(gofmt -d ./)


	teeworlds:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Check game messages
	run: \|
	if errors="$(grep -FA1 'System()' $(grep MsgGame -lr messages7/) \| grep "return true")"
	then
	printf '%s\n' "$errors"
	exit 1
	fi

	- name: Check system messages
	run: \|
	if errors="$(grep -FA1 'System()' $(grep MsgSys -lr messages7/) \| grep "return false")"
	then
	printf '%s\n' "$errors"
	exit 1
	fi

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