Merge pull request #21 from drivecore/fix/deployment-workflow

Fix GitHub Actions deployment workflow authentication

Author: bhouston

.github/workflows/deploy-docs.yml

@@ -28,8 +28,7 @@ jobs:
         id: auth
         uses: google-github-actions/auth@v2
         with:
-          workload_identity_provider: ${{ secrets.WIF_PROVIDER }}
-          service_account: ${{ secrets.WIF_SERVICE_ACCOUNT }}
+          credentials_json: ${{ secrets.GCP_SA_KEY }}
 
       - name: Set up Cloud SDK
         uses: google-github-actions/setup-gcloud@v2