Optimize build

.drone.yml

@@ -15,27 +15,34 @@ clone:
     image: plugins/git:next
 
 steps:
-  - name: build
+  - name: load_packages
     pull: always
     image: jonasfranz/flutter:2.10.1
     commands:
       - flutter packages get
+
+  - name: build
+    pull: always
+    image: jonasfranz/flutter:2.10.1
+    depends_on:
+      - load_packages
+    commands:
       - flutter build apk
 
   - name: lint
     pull: always
     image: jonasfranz/flutter:2.10.1
     depends_on:
-      - build
+      - load_packages
     commands:
       - flutter analyze
-      - flutter format --set-exit-if-changed
+      - flutter format --set-exit-if-changed lib
 
   - name: test
     pull: always
     image: jonasfranz/flutter:2.10.1
     depends_on:
-      - build
+      - load_packages
     commands:
       - flutter test -r expanded