doc: update README.md (backport #323) #643
Workflow file for this run
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| name: check-trailing-whitespaces | |
| on: [pull_request] | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v2 | |
| - run: | | |
| ret=0 | |
| for file in $(find ./ -type f -not -path "./.git*") | |
| do | |
| grep -nH -E ' +$' $file && ret=1 | |
| done | |
| test $ret -eq 1 && echo 'One or more trailing whitespaces were found!' | |
| exit $ret |