.github/workflows/pull_request_greeter.yml

# Copyright 2026 The IREE Authors
#
# Licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

name: Pull Request Greeter

on:
  pull_request_target:
    types:
      - opened

permissions:
  contents: read

jobs:
  pr-greeter:
    runs-on: ubuntu-24.04
    permissions:
      contents: read
      pull-requests: write
    # Only comment on PRs opened by someone new to IREE or to GitHub as a whole.
    if: >-
      github.repository == 'iree-org/iree' &&
      github.event.pull_request.author_association != 'COLLABORATOR' &&
      github.event.pull_request.author_association != 'CONTRIBUTOR' &&
      github.event.pull_request.author_association != 'MANNEQUIN' &&
      github.event.pull_request.author_association != 'MEMBER' &&
      github.event.pull_request.author_association != 'OWNER'
    steps:
      - name: Checking out repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false
      - name: Setting up Python
        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
      - name: Installing dependencies
        run: python -m pip install --disable-pip-version-check PyGithub==2.4.0
      - name: Greet first-time contributor
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ISSUE_NUMBER: ${{ github.event.pull_request.number }}
          PR_AUTHOR: ${{ github.event.pull_request.user.login }}
        run: |
          python ./build_tools/github_actions/github_automation.py \
            --token "$GH_TOKEN" \
            pr-greeter \
            --issue-number "$ISSUE_NUMBER" \
            --author "$PR_AUTHOR"