# The objective of this GitHub Action is to update the leetcode DIRECTORY.md file (if needed)
# when doing a git push
name: leetcode_directory_writer
on:
  push:
    paths:
      - "leetcode/src/**.c"
    branches:
      - master
jobs:
  build:
    if: github.repository == 'TheAlgorithms/C' # We only need this to run in our repository.
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v4
        with:
          python-version: 3.x
      - name: Add python dependencies
        run: |
          pip install requests
      - name: Write LeetCode DIRECTORY.md
        run: |
          python3 scripts/leetcode_directory_md.py 2>&1 | tee leetcode/DIRECTORY.md
      - name: Setup Git configurations
        shell: bash
        run: |
          git config --global user.name github-actions[bot]
          git config --global user.email 'github-actions@users.noreply.github.com'
      - name: Committing changes
        shell: bash
        run: |
          git checkout -b leetcode-directory-${{ github.sha }}
          git commit -m "docs: updating `leetcode/DIRECTORY.md`"
          git push origin leetcode-directory-${{ github.sha }}:leetcode-directory-${{ github.sha }}
      - name: Creating the pull request
        shell: bash
        run: |
          if [[ $(git log --branches --not --remotes) ]]; then
            gh pr create --base ${GITHUB_REF##*/} --head leetcode-directory-${{ github.sha }} --title 'docs: updating `leetcode/DIRECTORY.md`' --body 'Updated LeetCode directory (see the diff. for changes).' || true
          fi
        env:
          GH_TOKEN: ${{ github.token }}