prune-releases.yaml

name: Prune Old Releases

on:
  workflow_call:
    inputs:
      releases_to_keep:
        description: 'Number of latest releases to keep'
        required: false
        default: 3
        type: number

concurrency:
  group: prune-releases-${{ github.ref }}-${{ github.event_name }}
  cancel-in-progress: true

jobs:
  prune:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Install GitHub CLI
        run: |
          sudo apt-get update
          sudo apt-get install -y gh

      - name: Delete old releases
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          KEEP=${{ inputs.releases_to_keep }}
          REPO="${{ github.repository }}"
          gh release list --repo "$REPO" --limit 100 | awk '{print $1}' | tail -n +$((KEEP+1)) | xargs -r -I {} gh release delete {} --repo "$REPO" --yes