Added dockerfiles for local deving, thanks @mgirouard

Dockerfile.wordpress

@@ -0,0 +1,4 @@
+FROM wordpress:latest
+RUN curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar \
+  && chmod +x wp-cli.phar \
+  && mv wp-cli.phar /usr/local/bin/wp

docker-compose.yaml

@@ -0,0 +1,42 @@
+version: '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
+        build:
+            dockerfile: Dockerfile.wordpress
+            context: .
+        volumes:
+        - ./:/var/www/html/wp-content/plugins/cloudflare
+        ports:
+        - "8000:80"
+        restart: always
+        environment:
+            WORDPRESS_DB_HOST: db:3306
+            WORDPRESS_DB_USER: wordpress
+            WORDPRESS_DB_PASSWORD: wordpress
+            WORDPRESS_DB_NAME: wordpress
+
+    adminer:
+        image: adminer
+        restart: always
+        ports:
+        - 8080:8080
+        depends_on:
+        - db
+
+volumes:
+    db_data: {}
+