CI: Add option `--show-diff-on-failure`  to pre-commit
Add option `--show-diff-on-failure` to have better access to fixing linting problems
@@ -77,7 +77,7 @@ deps =
commands =
# FIXME: use `github.event.pull_request.base.sha` in `--from-ref` because if
# the base branch is different, this won't work as expected
- pre-commit run --from-ref main --to-ref HEAD
+ pre-commit run --from-ref main --to-ref HEAD --show-diff-on-failure
[testenv:eslint]
allowlist_externals = npm
