name: Clear Cache Releases

on:
  workflow_dispatch:
    inputs:
      confirm:
        description: 'Type DELETE to confirm wiping all General Cache releases'
        type: string
        default: ''
        required: true

permissions:
  contents: write

jobs:
  clear-cache:
    runs-on: ubuntu-latest
    steps:
      - name: Verify confirmation
        run: |
          if [ "${{ inputs.confirm }}" != "DELETE" ]; then
            echo "Refusing: confirm input must be DELETE (got '${{ inputs.confirm }}')." >&2
            exit 1
          fi

      - name: Delete all General Cache releases
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          set -euo pipefail
          TAGS=$(gh release list --limit 1000 --json tagName,name --jq -r '.[] | select(.name == "General Cache") | .tagName')
          if [ -z "$TAGS" ]; then
            echo "No General Cache releases found. Nothing to do."
            exit 0
          fi
          echo "$TAGS" | while read -r tag; do
            [ -n "$tag" ] || continue
            echo "Deleting release + tag: $tag"
            gh release delete "$tag" --cleanup-tag -y || echo "WARNING: failed to delete $tag (continuing)"
          done
          echo "Done."