name: Lock issues that are closed and inactive

on:
  schedule:
    # Run at the 20th and 50th minute of every hour, we are running with high
    # frequency while clearing the backlog of inactive locked issues/prs.  Long
    # term we will run this task once per day.
    - cron: '20,50 * * * *'

jobs:
  lock_closed:
    runs-on: ubuntu-latest
    steps:
      - uses: angular/dev-infra/github-actions/lock-closed@a4fd924
        with:
          lock-bot-key: ${{ secrets.LOCK_BOT_PRIVATE_KEY }}
          locks-per-execution: 100