Adding e2e tests for shared vpc installs#1255

barbacbd wants to merge 1 commit intokubernetes-sigs:mainkubernetes-sigs/cluster-api-provider-gcp:mainfrom

barbacbd:add-shared-vpc-e2e-testsbarbacbd/k8s-cluster-api-provider-gcp:add-shared-vpc-e2e-testsCopy head branch name to clipboard