stale.yml

name: Check stale pull requests

on:
  workflow_dispatch:
  schedule:
    - cron: '0 12 * * *'

permissions:
  pull-requests: write

env:
  # NOTE: We set the parameters below to -1, so issues will never be marked as stale or closed automatically.
  BEFORE_ISSUE_STALE: -1
  BEFORE_ISSUE_CLOSE: -1
  BEFORE_PR_STALE: 14
  BEFORE_PR_CLOSE: 7

jobs:
  stale:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/stale@v6
        with:
          debug-only: false
          days-before-issue-stale: ${{ env.BEFORE_ISSUE_STALE }}
          days-before-issue-close: ${{ env.BEFORE_ISSUE_CLOSE }}
          ascending: true
          stale-pr-message: |
            This pull request is stale because it has been open for ${{ env.BEFORE_PR_STALE }} days with no activity.
            It will be closed in ${{ env.BEFORE_PR_CLOSE }} days unless the `stale` label is removed.
          close-pr-message: |
            This pull request was closed due to a lack of activity for ${{ env.BEFORE_PR_CLOSE }} days after it was stale.
          stale-pr-label: stale
          close-pr-label: closed-due-inactivity
          days-before-pr-stale: ${{ env.BEFORE_PR_STALE }}
          days-before-pr-close: ${{ env.BEFORE_PR_CLOSE }}
          exempt-pr-labels: 'external contribution :star:,roadmap,epic'
          exempt-draft-pr: false
          exempt-all-milestones: true
          remove-stale-when-updated: true
          operations-per-run: 256