Push images to dockerhub and ghcr.io #516

Job	Run time
instance_start	29s
Push images to dockerhub and github (apache2, wsgi)	28m 59s
Push images to dockerhub and github (apache2, django)	32m 17s
Push images to dockerhub and github (nginx, wsgi)	30m 12s
Push images to dockerhub and github (nginx, django)	32m 53s
arm64_pull_and_test (apache2, wsgi)	2m 12s
amd64_pull_and_test (apache2, wsgi)	1m 17s
amd64_pull_and_test (apache2, django)	1m 22s
arm64_pull_and_test (apache2, django)	1m 56s
amd64_pull_and_test (nginx, wsgi)	1m 7s
arm64_pull_and_test (nginx, wsgi)	2m 12s
arm64_pull_and_test (nginx, django)	2m 14s
amd64_pull_and_test (nginx, django)	1m 24s
instance_stop	15s
	2h 18m 49s

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