add opencontainers/image-spec annotations #12

	name: Run tests and linters on push
	on:
	push:
	branches:
	- main
	- dev
	jobs:
	build:
	runs-on: ubuntu-latest
	timeout-minutes: 15
	steps:
	- name: Check out repository code
	uses: actions/checkout@v4
	with:
	fetch-tags: True

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Install dependencies
	run: \|
	$(cat Dockerfile \| grep "pip install" \| cut -f2- -d " ")

	- name: Install linters
	run: \|
	python -m pip install black~=24.4

	- name: Lint Python code with black
	run: \|
	black --check --verbose --skip-string-normalization --line-length 120 app

	- name: Lint Dockerfile with hadolint
	uses: hadolint/hadolint-action@v2.1.0
	with:
	dockerfile: Dockerfile
	failure-threshold: error
	ignore: DL3008,SC3009,DL3013

	- name: Run tests
	run: \|
	cd app
	pwd
	python test_qrgen.py

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