GHAction: Build images for PRs #12

Job	Run time
build-master-images (ds-pipelines-api-server, backend/Dockerfile)	4m 28s
build-master-images (ds-pipelines-frontend, frontend/Dockerfile)	5m 12s
build-master-images (ds-pipelines-cacheserver, backend/Dockerfile.cacheserver)	3m 27s
build-master-images (ds-pipelines-persistenceagent, backend/Dockerfile.persistenceagent)	2m 49s
build-master-images (ds-pipelines-scheduledworkflow, backend/Dockerfile.scheduledworkflow)	2m 57s
build-master-images (ds-pipelines-viewercontroller, backend/Dockerfile.viewercontroller)	1m 24s
build-master-images (ds-pipelines-artifact-manager, backend/artifact_manager/Dockerfile)	53s
build-master-images (ds-pipelines-metadata-writer, backend/metadata_writer/Dockerfile)	54s
build-master-images (ds-pipelines-metadata-grpc, third-party/ml-metadata/Dockerfile)	16s
build-master-images (ds-pipelines-metadata-envoy, third-party/metadata_envoy/Dockerfile)	20s
	22m 40s

Provide feedback