directory_workflow.yml

name: Directory/Filename Formatter workflow
on: [push, pull_request]

jobs:
  main:
    name: (Directory) Formatter
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Setup Git configuration
        run: |
          git config --global user.name 'autoprettier'
          git config --global user.email 'actions@github.com'
          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
      - name: Filename Formatter
        run: |
          IFS=$'\n'
          for fname in `find . -type f -name '*.R' -o -name '*.R'`
          do
            echo "${fname}"
            new_fname=`echo ${fname} | tr ' ' '_'`
            echo "      ${new_fname}"
            new_fname=`echo ${new_fname} | tr 'A-Z' 'a-z'`
            echo "      ${new_fname}"
            new_fname=`echo ${new_fname} | tr '-' '_'`
            echo "      ${new_fname}"
            if [ ${fname} != ${new_fname} ]
            then
              echo "      ${fname} --> ${new_fname}"
              git "mv" "${fname}" ${new_fname}
            fi
          done
          git commit -am "Formatting filenames ${GITHUB_SHA::8}" || true
      - name: Update DIRECTORY.md
        run: |
          wget https://raw.githubusercontent.com/TheAlgorithms/scripts/main/build_directory_md.py
          python3 build_directory_md.py R . .R,.r > DIRECTORY.md
          git diff
          git commit -m "Update DIRECTORY.md" DIRECTORY.md || true
          git push --force origin HEAD:$GITHUB_REF || true