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reduce debug out put as this makes it hard to see what's going on in CI #670

reduce debug out put as this makes it hard to see what's going on in CI

reduce debug out put as this makes it hard to see what's going on in CI #670

# From https://github.com/samblenny/autofmt-demo/blob/main/.github/workflows/trailing_whitespace_check.yml
name: trailing_whitespace_check
on: push
jobs:
trailing_whitespace_check:
runs-on: ubuntu-latest
steps:
- name: Check out branch source
uses: actions/checkout@v4
- name: Check .rs files for trailing whitespace
run: >
find . -name '*.rs' -print0
| xargs -0 grep -c --with-filename -P '[ \t]$'
| grep -v ':0$'
| perl -e 'while(<>){print;$n+=1};if($n>0){exit 1;};print "PASS\n";'