add gitea compose file

gitea/docker-compose.yml

@@ -0,0 +1,46 @@
+version: "3"
+
+networks:
+  gitea:
+    external: false
+  nginx_bridge:
+    external: true
+
+services:
+  server:
+    image: docker.gitea.com/gitea:nightly
+    container_name: gitea
+    environment:
+      - USER_UID=1001
+      - USER_GID=1001
+      - GITEA__database__DB_TYPE=postgres
+      - GITEA__database__HOST=db:5432
+      - GITEA__database__NAME=gitea
+      - GITEA__database__USER=$GITEA_DB_USER
+      - GITEA__database__PASSWD=$GITEA_DB_PASS
+    restart: always
+    networks:
+      - gitea
+      - nginx_bridge
+    volumes:
+      - /home/git/.ssh/:/data/git/.ssh
+
+      - /mnt/nextcloud/gitea/data:/data
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+    ports:
+      - "9009:22"
+    depends_on:
+      - db
+
+  db:
+    image: docker.io/library/postgres:14
+    restart: always
+    environment:
+      - POSTGRES_USER=$GITEA_DB_USER
+      - POSTGRES_PASSWORD=$GITEA_DB_PASS
+      - POSTGRES_DB=gitea
+    networks:
+      - gitea
+    volumes:
+      - /mnt/nextcloud/gitea/postgres:/var/lib/postgresql/data