Fix .drone.yml

.drone.yml

@@ -1,16 +1,23 @@
 kind: pipeline
 type: docker
 
+clone:
+  depth: 1
+
+workspace:
+  path: /src
+
 name: Build and Deploy
 steps:
+  - name: Fetch submodules
+    image: alpine/git
+    commands:
+      - git submodule update --init --single-branch --depth=1
+
   - name: Build site with Hugo
     image: floryn90/hugo:ext-alpine-ci
     environment:
       HUGO_SECURITY_HTTP_URLS: none
-    commands:
-      - git config --global --add safe.directory /drone/src
-      - git submodule update --init --single-branch --depth=1
-      - hugo
 
   - name: Build and push Docker image
     image: plugins/docker