Added DinD for windows build

.drone.yml

@@ -42,6 +42,8 @@ steps:
   volumes:
   - name: temp
     path: /app
+  - name: dockersock
+    path: /var/run
   commands:
   - cp -R /app/ui ./ui/build
   - cargo install -f cross
@@ -51,7 +53,7 @@ steps:
   - wget https://dl.min.io/client/mc/release/linux-amd64/mc
   - chmod +x mc
   - ./mc alias set fivesigma https://objects.5sigma.io $MINIOID $MINIOSECRET
-  - ./mc cp mailspy.tar.gz fivesigma/public/mailspy.tar.gz
+  - ./mc cp mailspy.tar.gz fivesigma/public/mailspy-win.tar.gz
   # when:
   #   event:
   #     - promote
@@ -124,7 +126,17 @@ steps:
       - staging
       - production
 
+services:
+- name: docker
+  image: docker:dind
+  privileged: true
+  volumes:
+  - name: dockersock
+    path: /var/run
+
 
 volumes:
 - name: temp
   temp: {}
+- name: dockersock
+  temp: {}