The user input might have come in a reply already, but the maintainers
haven't gotten around to remove the stale label yet. This shouldn't
prevent someone from submitting a PR.
GitHub has some special behavior for the `help wanted` label, but not
the `help-wanted` label, so I've renamed ours.
Bonus: updated links to docs.github.com
* We are trying to keep the binary building on Go 1.13 to support building the project on Ubuntu 20.04 LTS
* Go 1.14+ is required to run the test suite
* We build our releases on Go 1.15
This adds a CI check that verifies that the project compiles on 1.13
