name: purge-cache

on:
  workflow_dispatch:
    inputs:
      confirm:
        description: 'Type "yes" to confirm purging all bld caches'
        required: true
        default: 'no'

jobs:
  clear-cache:
    if: github.event.inputs.confirm == 'yes'
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    permissions:
      actions: write
    steps:
      - name: Purge bld caches for ${{ runner.os }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          echo "Purging all caches with key ${{ runner.os }}-bld-"
          gh cache delete --all --key "${{ runner.os }}-bld-"
          echo "Done for ${{ runner.os }}"