flake: add template with basic flake config #917
test.yml
on: pull_request
test-stable
3m 11s
test-unstable
3m 50s
install-against-stable
4m 28s
install-against-unstable
3m 35s
install-flake-against-stable
5m 45s
install-flake-against-unstable
5m 2s