Merge pull request #4478 from consul/update_posgres_docker

Use a maintained PostgreSQL version in Docker

README.md

@@ -38,7 +38,7 @@ You can access the main website of the project at [http://consulproject.org](htt
 
 **NOTE**: For more detailed instructions check the [docs](https://docs.consulproject.org)
 
-Prerequisites: install git, Ruby 2.6.6, CMake, pkg-config, shared-mime-info, Node.js and PostgreSQL (>=9.4).
+Prerequisites: install git, Ruby 2.6.6, CMake, pkg-config, shared-mime-info, Node.js and PostgreSQL (>=9.5).
 
 ```bash
 git clone https://github.com/consul/consul.git

README_ES.md

@@ -36,7 +36,7 @@ Puedes acceder a la página principal del proyecto en [http://consulproject.org]
 
 **NOTA**: para unas instrucciones más detalladas consulta la [documentación](https://docs.consulproject.org)
 
-Prerequisitos: tener instalado git, Ruby 2.6.6, CMake, pkg-config, shared-mime-info, Node.js y PostgreSQL (9.4 o superior).
+Prerequisitos: tener instalado git, Ruby 2.6.6, CMake, pkg-config, shared-mime-info, Node.js y PostgreSQL (9.5 o superior).
 
 ```bash
 git clone https://github.com/consul/consul.git

docker-compose.yml

@@ -5,8 +5,9 @@ services:
 
     # use the preferred version of the official Postgres image
     # see https://hub.docker.com/_/postgres/
-    image: postgres:9.4.5
-
+    image: postgres:9.6.21
+    environment:
+      - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
     # persist the database between containers by storing it in a volume
     volumes:
       - docker-example-postgres:/var/lib/postgresql/data
@@ -37,6 +38,7 @@ services:
       - bundle:/usr/local/bundle:delegated
       - "$SSH_AUTH_SOCK:/tmp/agent.sock"
     environment:
+      - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
       - SSH_AUTH_SOCK=/tmp/agent.sock
 volumes:
   docker-example-postgres: {}