use more modern elixir

This commit is contained in:
lain 2018-11-06 16:12:09 +01:00
parent a8f1e30cb8
commit 236fd28aca

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@ -1,4 +1,4 @@
image: elixir:1.6.4 image: elixir:1.7.2
services: services:
- postgres:9.6.2 - postgres:9.6.2