Added docker files so a plugin dev an quickly test

* Run ./docker.sh to start the process instead of running docker-compose up
  - This way the wordpress plugins folder can be directly edited from your host system

.env

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+CONTAINER=wordpress
+WORDPRESS_HTTP_PORT=8000

docker-compose.yml

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+version: '3.3'
+
+services:
+   db:
+     image: mysql:5.7
+     volumes:
+       - db_data:/var/lib/mysql
+     restart: always
+     environment:
+       MYSQL_ROOT_PASSWORD: somewordpress
+       MYSQL_DATABASE: wordpress
+       MYSQL_USER: wordpress
+       MYSQL_PASSWORD: wordpress
+
+   wordpress:
+     depends_on:
+       - db
+     image: wordpress:latest
+     ports:
+       - "${WORDPRESS_HTTP_PORT}:80"
+     restart: always
+     container_name: "${CONTAINER}"
+     environment:
+       WORDPRESS_DB_HOST: db:3306
+       WORDPRESS_DB_USER: wordpress
+       WORDPRESS_DB_PASSWORD: wordpress
+       WORDPRESS_DB_NAME: wordpress
+       WORDPRESS_DEBUG: 1
+     working_dir: /var/www/html
+     volumes:
+       - ./docker-instance-files/plugins:/var/www/html/wp-content/plugins
+       - ./docker-instance-files/uploads.ini:/usr/local/etc/php/conf.d/uploads.ini
+volumes:
+    db_data: {}

docker.sh

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+# The purpose of this script is to provide write access to the wordpress plugins folder for
+#   both the host machine and the docker container itself.
+# This makes plugin testing much easy as the the file in the plugins folder can be directly
+#   edited on the host machine's IDE.
+# This means no more needing to copy files from host->container or using vim in the container!
+
+export $(xargs < .env)
+
+USER_ID=`id -u`
+GROUP_ID=`id -g`
+
+# Starting docker images without allowing them to execute anything yet.
+# This is so we can correctly set the permission below before it starts creating files
+echo "Starting $CONTAINER in --no-start mode"
+docker-compose up --no-start $CONTAINER
+docker-compose up --detach $CONTAINER
+
+echo "Wait for all wordpress files to be comes available"
+docker exec -ti $CONTAINER /bin/bash -c 'until [[ -f .htaccess ]]; do sleep 1; done'
+
+echo "Allowing Wordpress container to modify any files in the docker-instance-file/plugins folder"
+docker exec -ti $CONTAINER /bin/bash -c "usermod -u ${USER_ID} www-data"
+docker exec -ti $CONTAINER /bin/bash -c "groupmod -g ${GROUP_ID} www-data"
+echo "Restart container for permsision settings to take effect"
+docker container restart $CONTAINER
+
+echo "Updating '/var/www' folder ownership"
+docker exec -ti $CONTAINER /bin/bash -c 'chown -R www-data:www-data /var/www'
+
+echo "Started Scuessfully!"
+echo "──────────────────────────────────────────────────────"
+
+echo "Tailing logs"
+docker-compose up