issue_pr_lock.yml

---

# WARNING ALERT DANGER CAUTION ATTENTION: This file is re-used from the
# `main` branch, by workflows in (at least) the Buildah and Skopeo repos.
# Please think twice before making large changes, renaming, or moving the file.

# Format ref: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions

name: "Lock closed issues and PRs"

on:
  schedule:
    - cron: '0 0 * * *'
  # Allow re-use of this workflow by other repositories
  # Ref: https://docs.github.com/en/actions/using-workflows/reusing-workflows
  workflow_call:
    secrets:
      STALE_LOCKING_APP_PRIVATE_KEY:
        required: true
      ACTION_MAIL_SERVER:
        required: true
      ACTION_MAIL_USERNAME:
        required: true
      ACTION_MAIL_PASSWORD:
        required: true
      ACTION_MAIL_SENDER:
        required: true
  # Debug: Allow triggering job manually in github-actions WebUI
  workflow_dispatch: {}

permissions:
  contents: read

concurrency:
  group: lock

env:
  # Number of days before a closed issue/PR is be comment-locked.
  # Note: dessant/lock-threads will only process a max. of
  # 50 issues/PRs at a time.
  CLOSED_DAYS: 90
  # Pre-created issue/PR label to add (preferably a bright color).
  # This is intended to direct a would-be commenter's actions.
  LOCKED_LABEL: 'locked - please file new issue/PR'

jobs:
  manage_locking:
    runs-on: ubuntu-latest
    permissions:
      issues: write
      pull-requests: write
    steps:
      # Use dedicated github app to workaround API rate limiting
      # Ref: https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/making-authenticated-api-requests-with-a-github-app-in-a-github-actions-workflow
      - name: Obtain Stale Locking App token
        id: generate-token
        uses: actions/create-github-app-token@v1
        with:
          # N/B: These are both defined at the containers-org level
          app-id: ${{ vars.STALE_LOCKING_APP_ID }}
          private-key: ${{ secrets.STALE_LOCKING_APP_PRIVATE_KEY }}

      # Ref: https://github.com/dessant/lock-threads#usage
      - uses: dessant/lock-threads@v5
        with:
          github-token: '${{ steps.generate-token.outputs.token }}'
          process-only: 'issues, prs'
          issue-inactive-days: '${{env.CLOSED_DAYS}}'
          pr-inactive-days: '${{env.CLOSED_DAYS}}'
          add-issue-labels: '${{env.LOCKED_LABEL}}'
          add-pr-labels: '${{env.LOCKED_LABEL}}'
          pr-lock-reason: 'resolved'
          log-output: true
      - if: failure()
        name: Send job failure notification e-mail
        uses: dawidd6/action-send-mail@v3.12.0
        with:
          server_address: ${{secrets.ACTION_MAIL_SERVER}}
          server_port: 465
          username: ${{secrets.ACTION_MAIL_USERNAME}}
          password: ${{secrets.ACTION_MAIL_PASSWORD}}
          subject: Github workflow error on ${{github.repository}}
          to: podman-monitor@lists.podman.io
          from: ${{secrets.ACTION_MAIL_SENDER}}
          body: "Job failed: https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}"