Revert changes to pipeline steps order

.drone.yml

@@ -23,6 +23,20 @@ steps:
   commands:
   - npm run lint
 
+- name: build
+  image: node:16
+  depends_on:
+  - install-deps
+  commands:
+  - npm run build:web
+
+- name: generate-calendar
+  image: node:16
+  depends_on:
+  - install-deps
+  commands:
+  - npm run build:calendar
+
 - name: optimize-images
   image: node:16
   depends_on:
@@ -30,25 +44,12 @@ steps:
   commands:
   - npm run build:images
 
-- name: build
-  image: node:16
-  depends_on:
-  - optimize-images
-  commands:
-  - npm run build:web
-
-- name: generate-calendar
-  image: node:16
-  depends_on:
-  - optimize-images
-  commands:
-  - npm run build:calendar
-
 - name: export
   image: node:16
   depends_on:
   - build
   - generate-calendar
+  - optimize-images
   commands:
   - npm run export