added documentation for docker on raspberry

README.md

@@ -1,2 +1,5 @@
 # gitea
 
+## backup
+
+/usr/bin/docker exec -u git -w /tmp/backups gitea bash -c "/app/gitea/gitea dump"

docker/docker-compose.armv7.yaml

@@ -0,0 +1,49 @@
+version: "3"
+services:
+  server:
+    image: kunde21/gitea-arm
+    container_name: gitea
+    environment:
+      - GITEA__database__DB_TYPE=mysql
+      - GITEA__database__HOST=db:3306
+      - GITEA__database__NAME=${GITEA_DB_NAME}
+      - GITEA__database__USER=${GITEA_DB_USER}
+      - GITEA__database__PASSWD=${GITEA_DB_PASSWORD}
+      - DISABLE_SSH=true
+    restart: unless-stopped
+    volumes:
+      - data:/data
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+    #ports:
+    #- "3000:3000" web ui
+    #- "22:22" ssh
+    depends_on:
+      - db
+    networks:
+      macvlan:
+         ipv4_address: ${GITEA_MACVLAN_IP}
+      gitea_network:
+  db:
+    image: tobi312/rpi-mariadb:10.5-ubuntu
+    container_name: gitea_mariadb
+    restart: always
+    environment:
+      - MYSQL_ROOT_PASSWORD=${MARIADB_ROOT_PASSWORD}
+      - MYSQL_USER=${GITEA_DB_USER}
+      - MYSQL_PASSWORD=${GITEA_DB_PASSWORD}
+      - MYSQL_DATABASE=${GITEA_DB_NAME}
+    volumes:
+      - db:/var/lib/mysql
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+    networks:
+      gitea_network:
+volumes:
+  data:
+  db:
+networks:
+  macvlan:
+    external: true
+    name: macvlan_pub_net
+  gitea_network: