update README for Mac Docker, fix info logs #110

Job	Run time
build-docker-image-amazonlinux-amd64	5m 20s
build-docker-image-amazonlinux-arm64	18s
build-docker-image-debian-amd64	5m 51s
build-docker-image-debian-arm64	39m 7s
build-docker-image-ubi8-amd64	5m 22s
build-docker-image-ubuntu-amd64	7m 30s
build-docker-image-ubi8-arm64	33m 20s
build-docker-image-ubuntu-arm64	33m 39s
build-docker-image-ubuntu-armv7	32m 7s
build-docker-image-fedora-amd64	10s
	2h 42m 44s

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