Set PROJECT_ID in each step rather than at the beginning
Set PROJECT_ID in each step rather than at the beginning

Change-Id: I258eeb5b656d4afbf2b3dcb67c0c68d0a26d4e3f

GoogleCloudPlatform/solutions-modern-cicd-anthos,GoogleCloudPlatform/solutions-modern-cicd-anthos,GoogleCloudPlatform/solutions-modern-cicd-anthos