this should allow package tests that check things like writability to
succeed and have fewer skipped tests in CI.
- switch to using the `void-LIBC-full` container
- use `uchroot` instead of `ethereal`
- simplify some scripts for this change
Turns xlint, version lint, and commit lint messages into warning or error
annotaions. All are printed with special highlighting in the action log and
summary. Xlint and version lint annotations are shown inline in the changes tab
and commit view. Annotations without line number are shown at line 1.
* CI will stop whenever a step is failing.
* We always want to enforce commit message lint
* `xlint` is reporting some false positive for license with " WITH "
Let's make the lint-commits part of xlint.sh
