white space action #2
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| name: Check trailing white spaces before merge | |
| on: | |
| pull_request: | |
| push: | |
| branches: [ "main" ] | |
| paths: | |
| - .github/workflows/check-whitespace.yaml | |
| - '**/application.properties' | |
| jobs: | |
| check-whitespace: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v2 | |
| - name: Get Changed Files | |
| run: | | |
| git diff --name-only ${{ github.event.before }} ${{ github.sha }} > changed_files.txt | |
| - name: Check white spaces scripts | |
| run: | | |
| CHANGED_FILES="${{ steps.changed-files.outputs.files }}" | |
| tw_lines="" | |
| for file in $CHANGED_FILES | |
| do | |
| lines=$(egrep -rnIH " +$" $file | cut -f-2 -d ":") | |
| if [ ! -z "$lines" ]; then | |
| tw_lines+=$([[ -z "$tw_lines" ]] && echo "$lines" || echo $'\n'"$lines") | |
| fi | |
| done | |
| exit_code=0 | |
| # If tw_lines is not empty, change the exit code to 1 to fail the CI. | |
| if [ ! -z "$tw_lines" ]; then | |
| echo -e "\n***** Lines containing trailing whitespace *****\n" | |
| echo -e "${tw_lines[@]}" | |
| echo -e "\nFailed.\n" | |
| exit_code=1 | |
| fi | |
| exit $exit_code | |