added custom docker images to enhance pipeline speed

drone/.drone.yml

@@ -5,7 +5,7 @@ mode: parallel
 
 steps:
   - name: Android
-    image: alvrme/alpine-android:android-32-jdk11
+    image: override6/tbasket-frontend
     environment:
       SSH_PRIVATE_KEY:
         from_secret: SSH_PRIVATE
@@ -15,7 +15,7 @@ steps:
       - bash drone/deliver.sh android
       - bash drone/android-sign.sh
   - name: Electron
-    image: ubuntu:latest
+    image: override6/tbasket-frontend
     environment:
       SSH_PRIVATE_KEY:
         from_secret: SSH_PRIVATE
@@ -24,11 +24,11 @@ steps:
     commands:
       - drone/deliver.sh electron
   - name: Web
-    image: ubuntu:latest
+    image: override6/tbasket-frontend
     environment:
       SSH_PRIVATE_KEY:
         from_secret: SSH_PRIVATE
       SSH_PUBLIC_KEY:
         from_secret: SSH_PUBLIC
     commands:
-      - drone/deliver.sh electron
+      - drone/deliver.sh browser