update_leaderboard_after_merge.yaml

name: Update leader board after submission merge.

on:
  push:
    branches:
      - development
jobs:
  update-file:
    if: github.repository == 'infocusp/llm_seminar_series'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 10

      - name: Get current commit details
        id: commit_info
        run: |
          commit_author=$(git log --format='%an' -1)
          commit_email=$(git log --format='%ae' -1)
          echo "Current commit author is $commit_author ($commit_email)"
          echo "commit_author=$commit_author" >> "$GITHUB_ENV"
          echo "commit_email=$commit_email" >> "$GITHUB_ENV"

      - name: Get merge commit hash
        id: merge_commit
        run: |
          merge_commit=$(git log --merges --pretty=format:%H -1 $GITHUB_SHA)
          echo "Found merge commit: $merge_commit"
          echo "merge_commit=$merge_commit" >> "$GITHUB_ENV"

      - name: Set original author
        run: |
          if [ -n "$merge_commit" ] && [ "$GITHUB_SHA" = "$merge_commit" ]; then
            original_author=$(git log --format='%an' -n 2 $merge_commit | tail -n 1)
            original_email=$(git log --format='%ae' -n 2 $merge_commit | tail -n 1)
            echo "Author of original commit is $original_author ($original_email)"
          else
            original_author=$commit_author
            original_email=$commit_email
            echo "Not a merge commit. Setting original author as $commit_author($commit_email)."
          fi
          echo "original_author=$original_author" >> "$GITHUB_ENV"
          echo "original_email=$original_email" >> "$GITHUB_ENV"

      - name: Check if there are any changes in submissions dir
        uses: dorny/paths-filter@v3.0.2
        id: changes
        with:
          base: ${{ github.ref }}
          filters: |
            src:
              - added|modified: 'session_2/challenge/submissions/**'
          list-files: "shell"

      - name: Print changed files
        run: |
          echo '${{ toJSON(steps.changes.outputs) }}'

      - if: ${{ (steps.changes.outputs.src_count > 1) }}
        uses: actions/github-script@v7
        with:
          script: core.setFailed('More than one submissions are not allowed at once.')

      - if: ${{ (steps.changes.outputs.src == 'true') && (steps.changes.outputs.src_count == 1) }}
        name: Install Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - if: ${{ (steps.changes.outputs.src == 'true') && (steps.changes.outputs.src_count == 1) }}
        name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r session_2/challenge/requirements.txt
      - if: ${{ (steps.changes.outputs.src == 'true') && (steps.changes.outputs.src_count == 1) }}
        name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r session_2/challenge/requirements.txt

      - if: ${{ (steps.changes.outputs.src == 'true') && (steps.changes.outputs.src_count == 1) }}
        name: Run leaderboard update script
        id: leaderboard-update
        run: |
          cd session_2/challenge
          filename=$(basename "${{ steps.changes.outputs.src_files }}")
          filename_without_extension="${filename%.*}"  # Remove extension          
          echo "Author name: $original_author | Submission name: $filename_without_extension"
          python -m scripts.leaderboard --github_name="$original_author" --prompt="$filename_without_extension"

      - if: ${{ (steps.changes.outputs.src == 'true') && (steps.changes.outputs.src_count == 1) }}
        name: Commit changes
        uses: EndBug/add-and-commit@v9
        with:
          message: Updated leaderboard
          default_author: github_actions