ruby 2.6.2, postgres 10, bundler 2.0

Author: Dirk de Kok

Dockerfile

@@ -1,6 +1,10 @@
-FROM ruby:2.5.1-slim
+FROM ruby:2.6.2-slim
 ARG precompileassets
 
+RUN apt-get update && apt-get install -y curl gnupg
+RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main" > /etc/apt/sources.list.d/pgdg.list
+RUN curl -q https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
+
 RUN apt-get -y update && \
       apt-get install --fix-missing --no-install-recommends -qq -y \
         build-essential \
@@ -9,7 +13,7 @@ RUN apt-get -y update && \
         git-all \
         curl \
         ssh \
-        postgresql-client libpq5 libpq-dev -y && \
+        postgresql-client-10 libpq5 libpq-dev -y && \
       wget -qO- https://deb.nodesource.com/setup_9.x  | bash - && \
       apt-get install -y nodejs && \
       wget -qO- https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '2.5.1'
+ruby '2.6.2'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.2.1'

Gemfile.lock

@@ -200,4 +200,4 @@ RUBY VERSION
    ruby 2.5.1p57
 
 BUNDLED WITH
-   1.16.6
+   2.0.0

docker-compose.yml

@@ -1,7 +1,7 @@
 version: '3.0'
 services:
   db:
-    image: postgres:9
+    image: postgres:10
     ports:
       - 5432:5432
     environment: