ci: add whitespace check #43
Workflow file for this run
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| name: Whitespace Check | |
| on: | |
| pull_request: | |
| push: | |
| branches: | |
| - master | |
| jobs: | |
| whitespace-check: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Set commit count | |
| shell: bash | |
| run: echo "COMMIT_DEPTH=$((1 + ${{ github.event.pull_request.commits }}))" >> $GITHUB_ENV | |
| - name: Checkout code | |
| uses: actions/checkout@v2 | |
| with: | |
| fetch-depth: ${{ env.COMMIT_DEPTH }} | |
| # TODO: reintroduce this check when the library is cleaned up | |
| # - name: Check for trailing whitespace | |
| # run: | | |
| # TRAILING_WHITESPACE=$(git grep -l -z -E '\s+$' | xargs -0 sed -n '/\s$/p') | |
| # if [ -n "$TRAILING_WHITESPACE" ]; then | |
| # echo "Trailing whitespace found. Please fix with:\ | |
| # bash ./etc/fix_trailing_whitespace.sh" | |
| # exit 1 | |
| # fi | |
| - name: Check that every file ends correctly | |
| run: | | |
| while IFS= read -r file; do | |
| # Check if the file is a regular file | |
| if [ -f "$file" ]; then | |
| if [ -n "$(tail -c 1 "$file")" ]; then | |
| echo "File $file does not end with a newline. Please fix with:\ | |
| bash ./etc/fix_end_newlines.sh" | |
| exit 1 | |
| fi | |
| fi | |
| done < <(git ls-files) | |
| # Get the repo with the commits(+1) in the series. | |
| # Process `git log --check` output to extract just the check errors. | |
| - name: git log --check | |
| id: check_out | |
| run: | | |
| log= | |
| base_commit=$(git rev-parse FETCH_HEAD) | |
| while IFS= read -r line; do | |
| log="${log}\n${line}" | |
| if [[ $line =~ ^-[^-] ]]; then | |
| file_line=$(echo "$line" | cut -c 2-) | |
| echo "Whitespace issue: ${file_line}" | |
| fi | |
| done <<< "$(git diff --check $base_commit ${{ github.sha }} | grep '^-[^-]')" | |
| if [ -n "${log}" ]; then | |
| delimiter=$(openssl rand -hex 8) | |
| echo "text<<${delimiter}" >> $GITHUB_OUTPUT | |
| echo -e "${log}" >> $GITHUB_OUTPUT | |
| echo "${delimiter}" >> $GITHUB_OUTPUT | |
| exit 2 | |
| fi |