Merge branch 'devel' #494

Job	Run time
instance_start	33s
Push images to dockerhub and github (apache2, wsgi)	24m 39s
Push images to dockerhub and github (apache2, django)	27m 44s
Push images to dockerhub and github (nginx, wsgi)	26m 4s
Push images to dockerhub and github (nginx, django)	28m 36s
arm64_pull_and_test (apache2, wsgi)	1m 48s
amd64_pull_and_test (apache2, wsgi)	1m 30s
arm64_pull_and_test (apache2, django)	1m 56s
amd64_pull_and_test (apache2, django)	1m 35s
arm64_pull_and_test (nginx, wsgi)	1m 40s
amd64_pull_and_test (nginx, wsgi)	1m 14s
arm64_pull_and_test (nginx, django)	2m 6s
amd64_pull_and_test (nginx, django)	1m 21s
instance_stop	16s
	2h 1m 2s

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