Rename secret for Google cloud storage

Signed-off-by: danfengl <danfengl@vmware.com>

.github/workflows/e2e-test-kind.yaml

@@ -51,7 +51,7 @@ jobs:
       - name: Build Velero Image
         if: steps.image-cache.outputs.cache-hit != 'true'
         run: |
-          SAVE_IMAGE=false IMAGE=velero VERSION=pr-test make container
+          IMAGE=velero VERSION=pr-test make container
           docker save velero:pr-test -o ./velero.tar
   # Run E2E test against all kubernetes versions on kind
   run-e2e-test:

.github/workflows/push.yml

@@ -26,7 +26,7 @@ jobs:
     - uses: google-github-actions/setup-gcloud@v0
       with:
         version: '285.0.0'
-        service_account_key: ${{ secrets.GCP_SA_KEY }}
+        service_account_key: ${{ secrets.GCS_SA_KEY }}
         export_default_credentials: true
     - run: gcloud info