Updated ci

.drone.yml

@@ -20,6 +20,7 @@ steps:
       - name: cache
         path: /cache
     settings:
+      restore: true
       mount:
         - ./docs
   - name: docs
@@ -170,3 +171,43 @@ trigger:
     - promote
   target:
     - production
+
+---
+kind: pipeline
+type: docker
+name: clear-cache
+
+steps:
+  - name: restore-cache
+    image: drillster/drone-volume-cache
+    volumes:
+      - name: cache
+        path: /cache
+    settings:
+      restore: true
+      mount:
+        - ./docs
+  - name: clear-cache
+    image: alpine
+    commands:
+      - rm -rf /cache/*
+  - name: rebuild-cache
+    image: drillster/drone-volume-cache
+    volumes:
+      - name: cache
+        path: /cache
+    settings:
+      rebuild: true
+      mount:
+        - ./docs
+
+volumes:
+  - name: cache
+    host:
+      path: /tmp/cache
+
+depends_on:
+  - default
+  - backend
+  - frontend
+  - deploy