comment-commands.yml

name: Comment Commands
on:
  issue_comment:
    types: created

permissions:
  contents: read
  issues: write
  pull-requests: write

jobs:
  issue_assign:
    runs-on: ubuntu-22.04
    if: (!github.event.issue.pull_request) && github.event.comment.body == 'take'
    concurrency:
      group: ${{ github.actor }}-issue-assign
    steps:
      - run: |
          echo "Assigning issue ${{ github.event.issue.number }} to ${{ github.event.comment.user.login }}"
          curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -d '{"assignees": ["${{ github.event.comment.user.login }}"]}' https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/assignees
  preview_docs:
    runs-on: ubuntu-22.04
    if: github.event.issue.pull_request && github.event.comment.body == '/preview'
    concurrency:
      group: ${{ github.actor }}-preview-docs
    steps:
      - run: |
          if curl --output /dev/null --silent --head --fail "https://pandas.pydata.org/preview/${{ github.event.issue.number }}/"; then
            curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -d '{"body": "Website preview of this PR available at: https://pandas.pydata.org/preview/${{ github.event.issue.number }}/"}' https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/comments
          else
            curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -d '{"body": "No preview found for PR #${{ github.event.issue.number }}. Did the docs build complete?"}' https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/comments
          fi
  asv_run:
    runs-on: ubuntu-22.04
    # TODO: Support more benchmarking options later, against different branches, against self, etc
    if: github.event.issue.pull_request && startsWith(github.event.comment.body, '@github-actions benchmark')
    defaults:
      run:
        shell: bash -el {0}
    env:
      ENV_FILE: environment.yml
      COMMENT: ${{github.event.comment.body}}

    concurrency:
      # Set concurrency to prevent abuse(full runs are ~5.5 hours !!!)
      # each user can only run one concurrent benchmark bot at a time
      # We don't cancel in progress jobs, but if you want to benchmark multiple PRs, you're gonna have
      # to wait
      group: ${{ github.actor }}-asv
      cancel-in-progress: false

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

        # Although asv sets up its own env, deps are still needed
        # during discovery process
      - name: Set up Conda
        uses: ./.github/actions/setup-conda

      - name: Run benchmarks
        id: bench
        continue-on-error: true # asv will exit code 1 for regressions
        run: |
          # extracting the regex, see https://stackoverflow.com/a/36798723
          REGEX=$(echo "$COMMENT" | sed -n "s/^.*-b\s*\(\S*\).*$/\1/p")
          cd asv_bench
          asv check -E existing
          git remote add upstream https://github.com/pandas-dev/pandas.git
          git fetch upstream
          asv machine --yes
          asv continuous -f 1.1 -b $REGEX upstream/main HEAD
          echo 'BENCH_OUTPUT<<EOF' >> $GITHUB_ENV
          asv compare -f 1.1 upstream/main HEAD >> $GITHUB_ENV
          echo 'EOF' >> $GITHUB_ENV
          echo "REGEX=$REGEX" >> $GITHUB_ENV

      - uses: actions/github-script@v6
        env:
          BENCH_OUTPUT: ${{env.BENCH_OUTPUT}}
          REGEX: ${{env.REGEX}}
        with:
          script: |
            const ENV_VARS = process.env
            const run_url = `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: '\nBenchmarks completed. View runner logs here.' + run_url + '\nRegex used: '+ 'regex ' + ENV_VARS["REGEX"] + '\n' + ENV_VARS["BENCH_OUTPUT"]
            })