Based on these tutorials:
- https://medium.com/swlh/deploying-a-react-app-to-google-cloud-run-with-github-actions-ae24ac6cb85a
- https://mherman.org/blog/dockerizing-a-react-app/
- SERVICE_NAME=react-gcp-app
- secrets.GCR_PROJECT
- secrets.GCR_SA_KEY
gcloud init
gcloud auth configure-docker
docker push gcr.io/[secrets.$GCR_PROJECT]/[$SERVICE_NAME]
\