feat(docker): make git data directory host-configurable

Signed-off-by: Steven Guikal <void@fluix.one>

.env

@@ -3,3 +3,4 @@ FASTAPI_WORKERS=2
 MARIADB_SOCKET_DIR="/var/run/mysqld/"
 CGIT_CLONE_PREFIX_PHP=https://localhost:8443
 CGIT_CLONE_PREFIX_FASTAPI=https://localhost:8444
+GIT_DATA_DIR="./aur.git/"

docker-compose.prod.yml

@@ -7,16 +7,24 @@ services:
 
   git:
     volumes:
-      - git_data:/aurweb/aur.git
+      - ${GIT_DATA_DIR}:/aurweb/aur.git
       - cache:/cache
       - ${MARIADB_SOCKET_DIR}:/var/run/mysqld
 
   smartgit:
     volumes:
-      - git_data:/aurweb/aur.git
+      - ${GIT_DATA_DIR}:/aurweb/aur.git
       - cache:/cache
       - smartgit_run:/var/run/smartgit
 
+  cgit-php:
+    volumes:
+      - ${GIT_DATA_DIR}:/aurweb/aur.git
+
+  cgit-fastapi:
+    volumes:
+      - ${GIT_DATA_DIR}:/aurweb/aur.git
+
   php-fpm:
     volumes:
       - cache:/cache
@@ -35,7 +43,7 @@ services:
 
   nginx:
     volumes:
-      - git_data:/aurweb/aur.git
+      - ${GIT_DATA_DIR}:/aurweb/aur.git
       - cache:/cache
       - logs:/var/log/nginx
       - smartgit_run:/var/run/smartgit