run on latest version on elixir, starting from official docker image (#…

…14)

* run on latest version on elixir, starting from official docker image

* run on elixir 1.5, in and out of mssqlex docker container.

.travis.yml

@@ -2,7 +2,7 @@ sudo: required
 
 language: elixir
 elixir:
-  - 1.4
+  - 1.5
 
 services:
   - docker

Dockerfile

@@ -1,11 +1,23 @@
-FROM raniemi/elixir:1.4.0_19.2_ubuntu_xenial
+FROM elixir:1.5
+
+# --- Set Locale to en_US.UTF-8 ---
+
+ENV DEBIAN_FRONTEND noninteractive
+
+RUN apt-get update && apt-get install -y locales
+
+RUN echo "en_US.UTF-8 UTF-8" > /etc/locale.gen && \
+    locale-gen en_US.UTF-8 && \
+    dpkg-reconfigure locales && \
+    /usr/sbin/update-locale LANG=en_US.UTF-8
+ENV LC_ALL en_US.UTF-8
 
 # --- MSSQL ODBC INSTALL ---
 
 RUN apt-get update && apt-get install -y --no-install-recommends apt-transport-https
 
 RUN curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add - \
-&& curl https://packages.microsoft.com/config/ubuntu/16.04/prod.list | tee -a /etc/apt/sources.list.d/mssql-release.list \
+&& curl https://packages.microsoft.com/config/debian/8/prod.list | tee -a /etc/apt/sources.list.d/mssql-release.list \
 && apt-get update \
 && ACCEPT_EULA=Y apt-get install msodbcsql -y \
 && apt-get install unixodbc-dev -y
@@ -18,4 +30,7 @@ RUN mix local.hex --force && \
 COPY . /usr/src/app
 WORKDIR /usr/src/app
 RUN mix do deps.get
-RUN chmod +x /usr/src/app/wait-for-it.sh 
+
+# --- Be able to run wait for it script ---
+
+RUN chmod +x /usr/src/app/wait-for-it.sh