Bugfix/ci artifacts on forks (#89) #394

Job	Run time
Evaluate force rebuild and set env variables as outputs	1s
Build and push run-env-base docker image / Check for changes	1s
Build and push deprecated build-kit-debian docker image / Check for changes	3s
Build and push deprecated build-kit-alpine docker image / Check for changes	2s
Build and push deprecated everest-clang-format docker image / Check for changes	3s
Build and push run-env-base docker image / Build and push	1m 36s
Build and push deprecated build-kit-alpine docker image / Build and push	55s
Build and push deprecated build-kit-debian docker image / Build and push	2m 47s
Build and push deprecated everest-clang-format docker image / Build and push	1m 5s
Build and push build-env-base docker image / Check for changes	2s
Build and push build-env-base docker image / Build and push	2m 2s
Build and push dev-env-base docker image / Check for changes	1s
Build and push build-kit docker image / Check for changes	2s
Build and push dev-env-base docker image / Build and push	1m 45s
Build and push build-kit docker image / Build and push	1m 8s
	11m 33s

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