Add docker-compose file to spin up databases under Docker

.envrc

@@ -0,0 +1,11 @@
+# shellcheck shell=bash
+export MYSQL_HOST=127.0.0.1
+export MYSQL_PORT=3307
+
+export POSTGRES_HOST=localhost
+export POSTGRES_PORT=5433
+export POSTGRES_USER=postgres
+export POSTGRES_PASSWORD=postgres
+
+export MONGODB_HOST=localhost
+export MONGODB_PORT=27018

Brewfile

@@ -1,3 +1,3 @@
-brew 'mongodb/brew/[email protected]', restart_service: true
+# brew 'mongodb/brew/[email protected]', restart_service: true
 brew '[email protected]', restart_service: true
 brew 'postgresql', restart_service: true

docker-compose.yml

@@ -0,0 +1,21 @@
+---
+version: '2.1'
+services:
+  mysql:
+    image: mysql:5.7
+    environment:
+    - MYSQL_DATABASE=will_paginate
+    - MYSQL_ALLOW_EMPTY_PASSWORD=true
+    ports:
+    - 3307:3306
+  postgres:
+    image: postgres:11
+    environment:
+    - POSTGRES_DB=will_paginate
+    - POSTGRES_PASSWORD=postgres 
+    ports:
+    - 5433:5432
+  mongodb:
+    image: mongo:4.2
+    ports:
+    - 27018:27017