add mariadb specific docker-compose

docs/docker/mariadb/docker-compose.yml

@@ -0,0 +1,31 @@
+version: '3'
+
+services:
+  db:
+    image: mariadb
+    container_name: mariadb
+    volumes:
+      - ./postgres:/var/lib/postgresql/data
+      - /etc/localtime:/etc/localtime:ro
+    environment:
+      - MARIADB_USER=gancio
+      - MARIADB_DATABASE=gancio
+      - MARIADB_PASSWORD=gancio
+    restart: always
+  gancio:
+    build: .
+    restart: always
+    image: node:buster
+    container_name: gancio
+    environment:
+      - PATH=$PATH:/home/node/.yarn/bin
+      - GANCIO_DATA=/home/node/data
+      - NODE_ENV=production
+    command: gancio start --docker
+    entrypoint: /entrypoint.sh
+    volumes:
+      - ./data:/home/node/data
+    ports:
+      - "127.0.0.1:13120:13120"
+    depends_on:
+        - db