Add WithInnerJoinSelection, WithLeftJoinSelection #55

	name: tests
	on:
	push:
	branches:
	- main
	pull_request:
	branches: [ main ]

	jobs:
	unitests:
	runs-on: 'ubuntu-latest'
	services:
	postgres:
	image: postgres:14
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_DATABASE: postgres
	ports:
	- 5432:5432
	options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
	steps:
	- name: Check out code into the Go module directory
	uses: actions/checkout@v3
	- name: Run init.sql script
	run: \|
	sudo apt-get install postgresql-client
	export PGPASSWORD=postgres
	psql -h localhost -U postgres -d postgres -f $GITHUB_WORKSPACE/testing/init.sql
	- name: Set up Go 1.x
	uses: actions/setup-go@v2
	with:
	go-version: ^1.19
	- run: go mod download
	- name: Test
	run: go test -v ./...

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