Added a gitea compose file

gitea/compose.yml

@@ -0,0 +1,20 @@
+---
+volumes:
+  gitea.vol:
+services:
+  gitea:
+    image: docker.gitea.com/gitea:1.25.2
+    container_name: gitea
+    environment:
+      - USER_UID=$(id -u $USER)
+      - USER_GID=$(id -u $USER)
+    restart: always
+    networks:
+      - gitea
+    volumes:
+      - gitea.vol:/data
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+    ports:
+      - 3000:3000
+      - 2222:2222