prune-actions-caches.yml

name: Prune GitHub Actions Caches

on:
  schedule:
    - cron: '0 0 * * *'
  pull_request:
    types:
      - closed
  workflow_dispatch:
    inputs:
      date_interval:
        description: How old should be flushed?
        required: true
        default: 'P2D'

env:
  GH_TOKEN: ${{ secrets.ACCESS_TOKEN }}
  REPO: ${{ github.repository }}

jobs:
  prune:
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Run prune-cache on pull requests
        if: github.event_name == 'pull_request'
        run: |
          bin/prune-cache ${{ env.REPO }} --pr-branch ${{ env.PR_BRANCH }}
        env:
          PR_BRANCH: ${{ github.event.pull_request.number }}

      - name: Run prune-cache on schedule
        if: github.event_name == 'schedule'
        run: |
          bin/prune-cache ${{ env.REPO }} --schedule

      - name: Run prune-cache on workflow dispatch
        if: github.event_name == 'workflow_dispatch'
        run: |
          bin/prune-cache ${{ env.REPO }} --schedule
        env:
          DATE_INTERVAL: ${{ inputs.date_interval || 'P2D' }}