The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, google-github-actions/get-gke-credentials@fb08709ba27618c31c09e014e1d8364b02e5042e. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

"service_account_key" has been deprecated. Please switch to using google-github-actions/auth which supports both Workload Identity Federation and Service Account Key JSON authentication. For more details, see https://github.com/google-github-actions/setup-gcloud#authorization