Add CI, some staticcheck fixes #4

	name: 'test backend'
	on:
	push:
	paths: ['*.go', 'go.mod', '.github/workflows/']
	pull_request:
	paths: ['*.go', 'go.mod', '.github/workflows/']

	jobs:
	# Uncomment to get a debug shell.
	# debug: {runs-on: 'ubuntu-latest', steps: [{uses: 'actions/checkout@v4'}, {uses: 'mxschmitt/action-tmate@v3'}]}

	test:
	name: 'test (linux)'
	runs-on: 'ubuntu-latest'
	steps:
	- uses: 'actions/checkout@v4'
	- name: 'test (linux)'
	run: \|
	# Quick exit on compile errors.
	go build -race ./cmd/goatcounter \|\| exit 1

	# Make sure it at least compiles on macOS, Windows, and arm64
	GOARCH=arm64 go build ./cmd/goatcounter
	GOARCH=arm64 GOOS=darwin go build ./cmd/goatcounter
	GOOS=windows go build ./cmd/goatcounter

	go test -race -timeout=3m ./...

	docker compose up -d --wait
	export PGHOST=localhost
	export PGPORT=5433
	export PGDATABASE=goatcounter
	export PGUSER=goatcounter
	export PGPASSWORD=goatcounter
	export PGSSLMODE=disable
	go test -race -timeout=3m -tags pgsql ./...

	staticcheck:
	name: 'staticcheck'
	runs-on: 'ubuntu-latest'
	steps:
	- uses: 'actions/checkout@v4'
	- uses: 'dominikh/[email protected]'
	with: {version: '2024.1'}

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