Speed up Drone pipeline

.drone.yml

@@ -4,7 +4,6 @@ name: code-quality
 
 trigger:
   event:
-    - push
     - pull_request
 
 steps:
@@ -12,7 +11,6 @@ steps:
     image: python:3.11-slim
     commands:
       - cd backend
-      - pip install --no-cache-dir -r requirements.txt
       - python -m py_compile main.py auth.py daemons.py oidc_config.py
 
   - name: frontend-build-check
@@ -36,15 +34,14 @@ trigger:
     - push
     - tag
 
-depends_on:
-  - code-quality
-
 steps:
   - name: build-backend-image
     image: plugins/docker
     settings:
       registry: registry.nevetime.ru
       repo: registry.nevetime.ru/mc-panel-backend
+      cache_from:
+        - registry.nevetime.ru/mc-panel-backend:latest
       tags:
         - latest
         - ${DRONE_BUILD_NUMBER}
@@ -61,6 +58,8 @@ steps:
     settings:
       registry: registry.nevetime.ru
       repo: registry.nevetime.ru/mc-panel-frontend
+      cache_from:
+        - registry.nevetime.ru/mc-panel-frontend:latest
       tags:
         - latest
         - ${DRONE_BUILD_NUMBER}