add tests workflow #7

	name: ci

	on:
	pull_request:
	push:
	branches: [main]

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	prepare:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: docker/setup-buildx-action@v3
	- name: build ci image
	uses: docker/build-push-action@v5
	with:
	context: .
	tags: teufa:ci
	target: ci
	load: true
	cache-from: type=gha
	cache-to: type=gha,mode=max
	push: false

	tests:
	runs-on: ubuntu-latest
	needs: prepare
	container: teufa:ci
	services:
	postgres:
	image: postgres
	env:
	POSTGRES_PASSWORD: postgres
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432
	steps:
	- run: pytest

	build-push:
	runs-on: ubuntu-latest
	needs: tests
	permissions:
	contents: read
	packages: write
	steps:
	- name: log in to ghcr.io
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: docker meta
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=ref,event=branch
	type=ref,event=pr
	type=sha
	- name: build prod image
	uses: docker/build-push-action@v5
	if: github.ref == 'refs/heads/main'
	with:
	context: .
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	target: prod
	load: true
	cache-from: type=gha
	cache-to: type=gha,mode=max
	push: true

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