Move build step into own script (#27)

... so it works when deploying and running the tests.

bin/build

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -e
+
+snpr_rev="$SNPR_REV"
+if [ -z "$snpr_rev" ]; then
+  snpr_rev=$(git ls-remote https://github.com/opensnp/snpr master | cut -f 1)
+fi
+
+docker-compose build --build-arg SNPR_REV=$snpr_rev rails
+docker-compose build sidekiq

bin/deploy

@@ -1,5 +1,8 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
+
+set -x
+
+bin/build
 
-docker login
 docker push opensnp/rails
 docker push opensnp/rails-sidekiq

test/run

@@ -2,14 +2,8 @@
 
 set -x
 
-snpr_rev="$SNPR_REV"
-if [ -z "$snpr_rev" ]; then
-  snpr_rev=$(git ls-remote https://github.com/opensnp/snpr master | cut -f 1)
-fi
+bin/build
 
-docker-compose kill
-docker-compose rm rails sidekiq
-docker-compose build --build-arg SNPR_REV=$snpr_rev rails sidekiq
 docker-compose up -d
 
 docker-compose exec rails bash -l -c 'bundle exec rake db:reset'