fix: DOI badge URL — use shields.io (works before Zenodo record is pu… #100

	name: CI

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

	jobs:
	markdown-lint:
	name: Markdown lint
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v6

	- name: Lint Markdown
	uses: DavidAnson/markdownlint-cli2-action@v23
	with:
	globs: \|
	*/.md

	python-tests:
	name: Python tests
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v6

	- name: Set up Python
	uses: actions/setup-python@v6
	with:
	python-version: "3.11"
	cache: pip

	- name: Install dependencies
	run: pip install -r requirements.txt pytest

	- name: Run tests
	run: pytest tests/ -v

	- name: Security audit (pip-audit)
	run: \|
	pip install pip-audit
	pip-audit -r requirements.txt --ignore-vuln PYSEC-2024-164

	latex-smoke:
	name: LaTeX compile smoke test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v6

	- name: Compile arXiv manuscript
	uses: xu-cheng/latex-action@v4
	with:
	root_file: main.tex
	working_directory: arxiv
	latexmk_use_xelatex: false
	args: >-
	-pdf -file-line-error -halt-on-error
	-interaction=nonstopmode
	-bibtex

	- name: Upload PDF artifact
	uses: actions/upload-artifact@v7
	with:
	name: oea-framework-paper
	path: arxiv/main.pdf
	retention-days: 30

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