Update docker/build-push-action action to v6.12.0 #223

	name: Lint & Test

	on:
	workflow_dispatch: # Allow manually running
	workflow_call: # Allow another workflow to call this one
	pull_request:
	types:
	- opened
	- reopened
	- edited
	- synchronize
	push:
	branches:
	- main

	jobs:
	build:
	name: Unit tests & coverage
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12'

	- name: Install dependencies
	run: python3 -m pip install -r requirements-dev.txt

	- name: Black formatter check
	run: python3 -m black --check --verbose app

	- name: Run Pytest
	run: python3 -m pytest --cov app --cov-report html --cov-report term --cov-report xml

	- name: Upload reports to Codecov
	uses: codecov/codecov-action@v4-beta
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }} # Required for v4
	with:
	fail_ci_if_error: true
	files: coverage.xml

	docker_integation_tests:
	name: Integration tests
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build and export Docker image
	uses: docker/[email protected]
	with:
	context: .
	load: true # Do not push this image
	tags: minituff/add-header-action

	- name: Run integration tests against Docker image
	run: docker compose run add-header-action

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