Automatically approves straightforward version updates to krew-index repository.
Re-deploy via:
gcloud run deploy krew-autoapprove --project ahmet-personal-api \
--platform managed \
--region us-central1 \
--allow-unauthenticated \
--image $(KO_DOCKER_REPO=gcr.io/ahmet-personal-api/krew-autoapprove/webhook ko publish ./webhook)
First-time deploys: also add --set-env-vars=GITHUB_TOKEN=...