yaml indentation error fixed

.drone.yml

@@ -3,19 +3,19 @@ type: docker
 name: default
 
 steps:
-  - name: restore-cache-with-filesystem
-    image: meltwater/drone-cache
-    settings:
-      backend: "filesystem"
-      restore: true
-      cache_key: "{{ .Repo.Name }}"
-      archive_format: "gzip"
-      filesystem_cache_root: "/tmp/cache"
-      mount:
-        - '.pipcache'
-    volumes:
-    - name: cache
-      path: /tmp/cache
+- name: restore-cache-with-filesystem
+  image: meltwater/drone-cache
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: "{{ .Repo.Name }}"
+    archive_format: "gzip"
+    filesystem_cache_root: "/tmp/cache"
+    mount:
+      - '.pipcache'
+  volumes:
+  - name: cache
+    path: /tmp/cache
 
 - name: static_analysis
   image: "python:3.8"
@@ -28,17 +28,17 @@ steps:
   - find . -name "*.py" -exec python3 -m mccabe --min 3 '{}' + || if [ $? -eq 1 ]; then echo "you fail"; fi
   - bandit -r . + || if [ $? -eq 1 ]; then echo "you fail"; fi
 
-  - name: rebuild-cache-with-filesystem
-    image: meltwater/drone-cache:dev
-    pull: true
-    settings:
-      backend: "filesystem"
-      rebuild: true
-      cache_key: "{{ .Repo.Name }}"
-      archive_format: "gzip"
-      filesystem_cache_root: "/tmp/cache"
-      mount:
-        - '.pipcache'
+- name: rebuild-cache-with-filesystem
+  image: meltwater/drone-cache:dev
+  pull: true
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: "{{ .Repo.Name }}"
+    archive_format: "gzip"
+    filesystem_cache_root: "/tmp/cache"
+    mount:
+      - '.pipcache'
 
 - name: kaniko
   image: banzaicloud/drone-kaniko