purge-old-workflow-runs.yml

name: Purge old workflow runs

# **What it does**: Deletes really old workflow runs.
# **Why we have it**: To keep things neat and tidy.
# **Who does it impact**: Docs engineering.

on:
  workflow_dispatch:
  schedule:
    - cron: '20 */2 * * *' # Run every 2 hours at 20 minutes past the hour

permissions:
  contents: write

jobs:
  purge-old-workflow-runs:
    if: ${{ github.repository == 'github/docs-internal' || github.repository == 'github/docs' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout out repo
        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0

      - uses: ./.github/actions/node-npm-setup

      - name: Run purge script
        env:
          # Necessary to be able to delete deployment environments
          GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_WORKFLOW_READORG }}
        run: src/workflows/purge-old-workflow-runs.js

      - uses: ./.github/actions/slack-alert
        if: ${{ failure() && github.event_name != 'workflow_dispatch' }}
        with:
          slack_channel_id: ${{ secrets.DOCS_ALERTS_SLACK_CHANNEL_ID }}
          slack_token: ${{ secrets.SLACK_DOCS_BOT_TOKEN }}