Automatically delete unused deployments and environments on GitHub.

cleanup.yml

name: Delete Environment

on:
  push:
    branches: [main, beta, alpha]

jobs:
  delete:
    runs-on: ubuntu-latest
    steps:
      - uses: strumwolf/delete-deployment-environment@v2
        with:
          # ⚠️ The provided token needs permission for admin write:org.
          token: ${{ secrets.CLEANUP_TOKEN }}
          # specify the environment name here.
          environment: staging