Add dockerfile, docker compose and docker build image setup #15

	name: Go

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

	jobs:

	test:
	name: Test
	runs-on: ubuntu-latest

	services:
	postgres:
	image: postgres:14-alpine
	env:
	POSTGRES_USER: root
	POSTGRES_PASSWORD: secret
	POSTGRES_DB: rdb
	ports:
	- 5432:5432
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	steps:
	- uses: actions/checkout@v3

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: ^1.21
	id: go

	- name: Install golang-migrate
	run: \|
	curl -L https://github.com/golang-migrate/migrate/releases/download/v4.16.2/migrate.linux-amd64.tar.gz \| tar xvz
	sudo mv migrate /usr/bin/
	which migrate

	- name: Run migrations
	run: make migrateup

	- name: Test
	run: make test

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