Fix deploy for forked builds #1577

Job	Run time
build-docker (internet.nl, docker/Dockerfile, app)	1m 2s
build-docker (unbound, docker/Dockerfile, unbound)	53s
build-docker (linttest, docker/Dockerfile, linttest)	2m 58s
build-docker (test-runner, docker/test-runner.Dockerfile)	1m 4s
build-docker (webserver, docker/webserver.Dockerfile)	49s
build-docker (grafana, docker/grafana.Dockerfile)	1m 11s
build-docker (util, docker/util.Dockerfile)	1m 22s
docs	1s
integration-test	3m 21s
lint/check	55s
test	2m 27s
batch-integration-test	3m 0s
development-environment-test	2m 28s
	21m 31s

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