fix upper case in repo name

.drone.yml

@@ -21,7 +21,7 @@ steps:
   image: archlinux
   commands:
   - 'echo "Repo: $DRONE_REPO"'
-  - registry_image=$(echo "$DRONE_GIT_HTTP_URL" | awk -F "://" '{print $2}' | awk -F ".git" '{print $1}')
+  - registry_image=$(echo "$DRONE_GIT_HTTP_URL" | awk -F "://" '{print $2}' | awk -F ".git" '{print tolower($1)}')
   - registry_domain=$(echo "$registry_image" | awk -F "/" '{print $1}')
   - echo "registry_image=$registry_image" >> .env
   - echo "registry_domain=$registry_domain" >> .env