ChameleonUltra/.github/workflows/pr_review_cycle.yml

name: PR review cycle

on:
  # The tagged-release workflow calls this explicitly because events created by GITHUB_TOKEN do not normally start another workflow.
  workflow_call:
    inputs:
      start_feature_freeze:
        description: Label the next review batch
        type: boolean
        required: false
        default: false
  workflow_dispatch:
  release:
    types: [published]
  pull_request_target:
    types: [converted_to_draft, edited, ready_for_review, reopened, synchronize]
  issue_comment:
    types: [created]
  schedule:
    - cron: "23 4 * * *"

env:
  DRAFT_WARNING_DAYS: 30
  DRAFT_RESPONSE_DAYS: 14
  DRAFT_CLOSE_DAYS: 30

permissions:
  contents: read
  issues: write
  pull-requests: write

concurrency:
  group: pr-review-cycle-${{ github.event.pull_request.number || github.event.issue.number || github.run_id }}
  cancel-in-progress: false

jobs:
  start-feature-freeze:
    name: Start feature-freeze batch
    if: >-
      inputs.start_feature_freeze == true ||
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'release' && github.event.release.prerelease == false)
    runs-on: ubuntu-latest
    steps:
      - name: Check out trusted automation
        uses: actions/checkout@v7
        with:
          ref: ${{ github.event.repository.default_branch }}
      - name: Label all currently ready PRs
        uses: actions/github-script@v9
        with:
          script: |
            const run = require('./.github/scripts/pr-review-cycle.js');
            await run({ github, context, core, mode: 'start-feature-freeze' });

  handle-pull-activity:
    name: Update labels after PR activity
    if: github.event_name == 'pull_request_target'
    runs-on: ubuntu-latest
    steps:
      - name: Check out trusted automation
        uses: actions/checkout@v7
        with:
          ref: ${{ github.event.repository.default_branch }}
      - name: Update the PR lifecycle
        uses: actions/github-script@v9
        with:
          script: |
            const run = require('./.github/scripts/pr-review-cycle.js');
            await run({ github, context, core, mode: 'pull-activity' });

  handle-discussion-activity:
    name: Reset inactive draft after discussion
    if: github.event_name == 'issue_comment' && github.event.issue.pull_request
    runs-on: ubuntu-latest
    steps:
      - name: Check out trusted automation
        uses: actions/checkout@v7
        with:
          ref: ${{ github.event.repository.default_branch }}
      - name: Update the draft lifecycle
        uses: actions/github-script@v9
        with:
          script: |
            const run = require('./.github/scripts/pr-review-cycle.js');
            await run({ github, context, core, mode: 'discussion-activity' });

  scan-inactive-drafts:
    name: Scan inactive drafts
    if: github.event_name == 'schedule'
    runs-on: ubuntu-latest
    steps:
      - name: Check out trusted automation
        uses: actions/checkout@v7
        with:
          ref: ${{ github.event.repository.default_branch }}
      - name: Warn, label, or close inactive drafts
        uses: actions/github-script@v9
        with:
          script: |
            const run = require('./.github/scripts/pr-review-cycle.js');
            await run({ github, context, core, mode: 'scan-drafts' });