Package wikiwebhook implements an Google Cloud Function HTTP handler that expects GitHub webhook change events.
gcloud functions deploy GitHubWikiChangeWebHook \ --project=symbolic-datum-552 \ --runtime go113 \ --trigger-http \ --set-env-vars="PUBSUB_TOPIC=github.webhooks.golang.go.wiki,GCP_PROJECT=symbolic-datum-552,GITHUB_WEBHOOK_SECRET=$(gcloud --project=symbolic-datum-552 secrets versions access latest --secret=github-webhook-secret)"