.github/workflows/stale.yml

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Stale PRs
on:
  schedule:
    - cron: '30 3 * * *'    # Run at 3:30 UTC nightly
  workflow_dispatch:
    inputs:
      dryRun:
        description: 'Dry Run'
        required: true
        default: true
        type: boolean
      operationsPerRun:
        description: 'Max GitHub API operations'
        required: true
        default: 30
        type: number

permissions:
  issues: write
  pull-requests: write

jobs:
  stale:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/stale@v9
        with:
          debug-only: ${{ inputs.dryRun || false }}
          operations-per-run: ${{ inputs.operationsPerRun || 500 }}
          ascending: true
          days-before-stale: 90
          days-before-close: 30  # Since adding 'stale' will update the PR, days-before-close is relative to that.
          stale-pr-label: 'stale'
          stale-pr-message: |
            This PR is being marked as stale since it has not had any activity in 90 days. If you
            would like to keep this PR alive, please leave a comment asking for a review. If the PR has 
            merge conflicts, update it with the latest from the base branch.
            <p>
            If you are having difficulty finding a reviewer, please reach out on the 
            [mailing list](https://kafka.apache.org/contact).
            <p>
            If this PR is no longer valid or desired, please feel free to close it. If no activity
            occurs in the next 30 days, it will be automatically closed.
          close-pr-label: 'closed-stale'
          close-pr-message: |
            This PR has been closed since it has not had any activity in 120 days. If you feel like this
            was a mistake, or you would like to continue working on it, please feel free to re-open the 
            PR and ask for a review.