feat(docker): New system #20

Job	Run time
Lint: shell	6s
Lint: dockerfile	10s
Docker build: alpine for 1.6.1.24 with fpm	4s
Docker build: alpine for 1.6.1.24 with nginx	5s
Docker build: alpine for 1.6.1.24 with apache	5s
Docker build: alpine for 1.7.8.10 with fpm	8s
Docker build: alpine for 1.7.8.10 with nginx	2s
Docker build: alpine for 1.7.8.10 with apache	3s
Docker build: alpine for 8.1.6 with fpm	6s
Docker build: alpine for 8.1.6 with nginx	2s
Docker build: alpine for 8.1.6 with apache	6s
Docker build: alpine for nightly with fpm	9s
Docker build: alpine for nightly with nginx	2s
Docker build: alpine for nightly with apache	4s
Docker build: debian for 1.6.1.24 with fpm	5s
Docker build: debian for 1.6.1.24 with nginx	8s
Docker build: debian for 1.6.1.24 with apache	4s
Docker build: debian for 1.7.8.10 with fpm	2s
Docker build: debian for 1.7.8.10 with nginx	3s
Docker build: debian for 1.7.8.10 with apache	4s
Docker build: debian for 8.1.6 with fpm	3s
Docker build: debian for 8.1.6 with nginx	5s
Docker build: debian for 8.1.6 with apache	6s
Docker build: debian for nightly with fpm	5s
Docker build: debian for nightly with nginx	6s
Docker build: debian for nightly with apache	7s
	2m 10s

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