added codcov token; impossible to one-shot it with CI :/ #2

	name: build_env_run_tests
	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	workflow_dispatch: # Allows running manually from Github's 'Actions' tab
	jobs:
	build_env_run_tests:
	name: Build env and run tests
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.11
	- name: Set up environment, run tests.
	run: \|
	python -m venv env
	source env/bin/activate
	python -m pip install -e .
	python -m pytest -n auto --cov=nanogpt --cov-report=xml
	- name: Upload test coverage report to codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	file: ./coverage.xml
	verbose: true

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