ci: specify debian image + set dependency

.drone.yml

@@ -17,11 +17,11 @@ steps:
       - ./scripts/build-and-package.sh modern
 
   - name: upload artifact
-    image: busybox:1.34-glibc
+    image: debian:bullseye-20221114
     environment:
       DRONE_GITEA_SERVER: https://git.unlock-music.dev
       GITEA_API_KEY:
         from_secret: GITEA_API_KEY
     commands:
-      - apt-get update && apt-get install -y curl
+      - apt-get update && apt-get install -y curl git
       - ./scripts/upload-packages.sh