Add dockerfile, compose-file + github workflow #25

	name: "Build go project"

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Setup Go
	uses: actions/setup-go@v4
	with:
	go-version: 'stable'

	- name: Install dependencies
	run: go mod tidy

	- name: Build
	run: go build


	docker:
	runs-on: ubuntu-latest
	needs: build

	steps:
	- uses: actions/checkout@v3

	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build Docker image
	run: docker build -t ghcr.io/${{ github.repository }}:latest .

	- name: Push Docker image
	run: docker push ghcr.io/${{ github.repository }}:latest

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