Merge branch 'update-postgresql' into 'master'

Add an image for updated postgresql-client

See merge request !29

.gitlab-ci.yml

@@ -29,7 +29,8 @@ before_script:
 
 ruby-2.1-git-2.7-phantomjs-2.1 test: *test_build
 ruby-2.3-git-2.7-phantomjs-2.1 test: *test_build
-ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1: *test_build
+ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1 test: *test_build
+ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1-postgresql-9.6 test: *test_build
 ruby-2.3-static-analyses test: *test_build
 www-gitlab-com test: *test_build
 doc-gitlab-com test: *test_build
@@ -43,6 +44,7 @@ golang-1.8-git-2.8.4 test: *test_build
 ruby-2.1-git-2.7-phantomjs-2.1: *build_and_deploy
 ruby-2.3-git-2.7-phantomjs-2.1: *build_and_deploy
 ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1: *build_and_deploy
+ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1-postgresql-9.6: *build_and_deploy
 ruby-2.3-static-analyses: *build_and_deploy
 www-gitlab-com: *build_and_deploy
 doc-gitlab-com: *build_and_deploy

Dockerfile.ruby-2.3.3-git-2.7-phantomjs-2.1-node-7.1-postgresql-9.6

@@ -0,0 +1,12 @@
+FROM ruby:2.3.3
+
+ADD / /
+RUN /scripts/install-essentials
+RUN /scripts/install-phantomjs 2.1.1
+RUN /scripts/install-node
+RUN /scripts/install-postgresql
+
+RUN locale-gen en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
+ENV LC_ALL en_US.UTF-8

scripts/install-postgresql

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -xeo pipefail
+
+curl -sS -L https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
+echo "deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main" | tee /etc/apt/sources.list.d/postgresql.list
+
+apt-get update
+env DEBIAN_FRONTEND="noninteractive" apt-get install -y postgresql-client
+apt-get autoremove -yq