comment_bot.yml

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name: Comment Bot

on:
  # TODO(kszucs): support pull_request_review_comment
  issue_comment:
    types:
      - created
      - edited

permissions:
  contents: read
  pull-requests: write
  
jobs:
  crossbow:
    name: Listen!
    if: startsWith(github.event.comment.body, '@github-actions crossbow')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Arrow
        uses: actions/checkout@v3
        with:
          path: arrow
          # fetch the tags for version number generation
          fetch-depth: 0
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.8
      - name: Install Archery and Crossbow dependencies
        run: pip install -e arrow/dev/archery[bot]
      - name: Handle Github comment event
        env:
          ARROW_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CROSSBOW_GITHUB_TOKEN: ${{ secrets.CROSSBOW_GITHUB_TOKEN }}
        run: |
          archery trigger-bot \
            --event-name ${{ github.event_name }} \
            --event-payload ${{ github.event_path }}

  autotune:
    name: "Fix all the things"
    if: startsWith(github.event.comment.body, '@github-actions autotune')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: r-lib/actions/pr-fetch@v2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
      - name: See what is different
        run: |
          set -ex
          DEFAULT_BRANCH=${{ github.event.repository.default_branch }}
          git remote add upstream https://github.com/apache/arrow
          git fetch upstream

          changed() {
            git diff --name-only upstream/$DEFAULT_BRANCH... | grep -e "$1" >/dev/null 2>&1
          }
          if changed '^r/.*\.R$'; then
            echo "R_DOCS=true" >> $GITHUB_ENV
            echo "R_CODE=true" >> $GITHUB_ENV
          fi
          if changed 'cmake' || changed 'CMake'; then
            echo "CMAKE_FORMAT=true" >> $GITHUB_ENV
          fi
          if changed '^cpp/src'; then
            echo "CLANG_FORMAT_CPP=true" >> $GITHUB_ENV
          fi
          if changed '^r/src'; then
            echo "CLANG_FORMAT_R=true" >> $GITHUB_ENV
          fi
      - name: Ensure clang-format has the appropriate version
        if: env.CMAKE_FORMAT == 'true' ||
          env.CLANG_FORMAT_CPP == 'true' ||
          env.CLANG_FORMAT_R == 'true' ||
          endsWith(github.event.comment.body, 'everything')
        run: |
          set -e
          . .env # To get the clang version we use
          sudo apt update
          sudo apt install -y clang-format-${CLANG_TOOLS}
      - name: Run cmake_format
        if: env.CMAKE_FORMAT == 'true' || endsWith(github.event.comment.body, 'everything')
        run: |
          set -ex
          export PATH=/home/runner/.local/bin:$PATH
          python3 -m pip install --upgrade pip setuptools wheel
          python3 -m pip install -e dev/archery[lint]
          archery lint --cmake-format --fix
      - name: Run clang-format on cpp
        if: env.CLANG_FORMAT_CPP == 'true' || endsWith(github.event.comment.body, 'everything')
        run: |
          . .env # To get the clang version we use
          cpp/build-support/run_clang_format.py \
              --clang_format_binary=clang-format-${CLANG_TOOLS} \
              --exclude_glob=cpp/build-support/lint_exclusions.txt \
              --source_dir=cpp/src --quiet --fix
      - name: Run clang-format on r
        if: env.CLANG_FORMAT_R == 'true' || endsWith(github.event.comment.body, 'everything')
        run: |
          . .env # To get the clang version we use
          cpp/build-support/run_clang_format.py \
              --clang_format_binary=clang-format-${CLANG_TOOLS} \
              --exclude_glob=cpp/build-support/lint_exclusions.txt \
              --source_dir=r/src --quiet --fix
      - uses: r-lib/actions/setup-r@v2
        if: env.R_DOCS == 'true' || env.R_CODE == 'true' || endsWith(github.event.comment.body, 'everything')
      - name: Update R docs
        if: env.R_DOCS == 'true' || endsWith(github.event.comment.body, 'everything')
        shell: Rscript {0}
        run: |
          source("ci/etc/rprofile")
          install.packages(c("remotes", "roxygen2"))
          remotes::install_deps("r")
          roxygen2::roxygenize("r")
      - name: Style R code
        if: env.R_CODE == 'true' || endsWith(github.event.comment.body, 'everything')
        shell: Rscript {0}
        run: |
          changed_files <- system("git diff --name-only upstream/${{ github.event.repository.default_branch }}... 2>&1", intern = TRUE)
          # only grab the .R files under r/
          changed_files <- grep('^r/.*\\.R$', changed_files, value = TRUE)
          # remove codegen.R and other possible exclusions
          changed_files <- changed_files[!changed_files %in% file.path("r", source("r/.styler_excludes.R")$value)]
          source("ci/etc/rprofile")
          install.packages(c("remotes", "styler"))
          remotes::install_deps("r")
          styler::style_file(changed_files)
      - name: Commit results
        run: |
          git config user.name "$(git log -1 --pretty=format:%an)"
          git config user.email "$(git log -1 --pretty=format:%ae)"
          git commit -a -m 'Autoformat/render all the things [automated commit]' || echo "No changes to commit"
      - uses: r-lib/actions/pr-push@v2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

  rebase:
    name: "Rebase"
    if: startsWith(github.event.comment.body, '@github-actions rebase')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: r-lib/actions/pr-fetch@v2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Rebase on ${{ github.repository }} default branch
        run: |
          set -ex
          git config user.name "$(git log -1 --pretty=format:%an)"
          git config user.email "$(git log -1 --pretty=format:%ae)"
          git remote add upstream https://github.com/${{ github.repository }}
          git fetch --unshallow upstream ${{ github.event.repository.default_branch }}
          git rebase upstream/${{ github.event.repository.default_branch }}
      - uses: r-lib/actions/pr-push@v2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          args: "--force"

  issue_assign:
    name: "Assign issue"
    permissions:
      issues: write
    if: github.event.comment.body == 'take'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            github.rest.issues.addAssignees({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.payload.issue.number,
                assignees: context.payload.comment.user.login
            });