nginx/.github/workflows/check-whitespace.yaml
Andrew Clayton caef7c41d1 Add a GitHub workflow to check for whitespace issues.
If it fails you can check the 'git log --check' output of the workflow
to see what the issue is. E.g. (Excess/unwanted whitespace will be
highlighted in red).

  --- afe5753fa changes made in upstream
  src/http/ngx_http_upstream.c:415: trailing whitespace.
  +
  src/http/ngx_http_upstream.c:417: trailing whitespace.
  +      ngx_http_upstream_backend_ssl_protocol, 0,
  src/http/ngx_http_upstream.c:421: trailing whitespace.
  +      ngx_http_upstream_backend_ssl_cipher, 0,

We make use of this in Unit... specific exceptions can be handled via
gitattributes(5).
2025-07-11 17:12:52 +01:00

49 lines
1.0 KiB
YAML

name: Check Whitespace
# Get the repo with the commits(+1) in the series.
# Process `git log --check` output to extract just the check errors.
on:
pull_request:
types: [ opened, synchronize ]
jobs:
check-whitespace:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- name: git log --check
id: check_out
run: |
log=
commit=
while read dash etc
do
case "${dash}" in
"---")
commit="${etc}"
;;
"")
;;
*)
if test -n "${commit}"
then
log="${log}\n${commit}"
echo ""
echo "--- ${commit}"
fi
commit=
log="${log}\n${dash} ${etc}"
echo "${dash} ${etc}"
;;
esac
done <<< $(git log --check --pretty=format:"--- %h %s" ${{github.event.pull_request.base.sha}}..)
if test -n "${log}"
then
exit 2
fi