Merge branch 'showwin:master' into master #438

Job	Run time
Run benchmark (crystal)	5m 28s
Run benchmark (go)	5m 13s
Run benchmark (nodejs)	5m 28s
Run benchmark (php)	5m 32s
Run benchmark (python)	6m 53s
Run benchmark (ruby)	7m 52s
Build and push images / Build and push base and bench images	13m 16s
Build and push images / Build app images (crystal)	3m 6s
Build and push images / Build app images (go)	2m 4s
Build and push images / Build app images (nodejs)	2m 31s
Build and push images / Build app images (php)	5m 24s
Build and push images / Build app images (python)	24m 11s
Build and push images / Build app images (ruby)	36m 44s
	2h 3m 42s

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