:gear: updating drone indents one more time

.drone.yml

 name: frontend_run_tests
 
 steps:
-    - name: test-frontend
-        image: node
-        commands:
-            - pwd
-            - cd ./frontend
-            - npm install
-            - npm test
-        volumes:
-            - name: frontend_node_cache
-                path: /drone/src/frontend/node_modules
+- name: test-frontend
+    image: node
+    commands:
+    - pwd
+    - cd ./frontend
+    - npm install
+    - npm test
+    volumes:
+    - name: frontend_node_cache
+        path: /drone/src/frontend/node_modules
 
 volumes:
-    - name: frontend_node_cache
-        host:
-            path: /tmp/cache/drone/frontend/node_modules
-    - name: frontend_build
-        host:
-            path: /tmp/cache/drone/frontend/build
+- name: frontend_node_cache
+    host:
+        path: /tmp/cache/drone/frontend/node_modules
+- name: frontend_build
+    host:
+        path: /tmp/cache/drone/frontend/build
 ---
 ##################
 # Frontend Build #
 kind: pipeline
 name: frontend_run_build
 depends_on:
-    - frontend_run_tests
+- frontend_run_tests
 trigger:
     status:
-        # Only runs if the first pipeline was fully successful
-        - success
+    - success
     branch:
-        - dev
+    - dev
 
 steps:
-    - name: build-frontend
-        image: node
-        commands:
-            - cd ./frontend
-            - rm -Rf ./build/*
-            - npx browserslist@latest --update-db
-            - npm run build
-            - ls ./build
-        environment:
-            NODE_OPTIONS: --openssl-legacy-provider
-        volumes:
-            # Link node_modules cache from host filesystem into container at the expected location
-            - name: frontend_node_cache
-            path: /drone/src/frontend/node_modules
-            - name: frontend_build
-            path: /drone/src/frontend/build
-
-volumes:
+- name: build-frontend
+    image: node
+    commands:
+    - cd ./frontend
+    - rm -Rf ./build/*
+    - npx browserslist@latest --update-db
+    - npm run build
+    - ls ./build
+    environment:
+        NODE_OPTIONS: --openssl-legacy-provider
+    volumes:
     - name: frontend_node_cache
-        host:
-            path: /tmp/cache/drone/frontend/node_modules
+        path: /drone/src/frontend/node_modules
     - name: frontend_build
-        host:
-            path: /tmp/cache/drone/frontend/build
+        path: /drone/src/frontend/build
+
+volumes:
+- name: frontend_node_cache
+    host:
+        path: /tmp/cache/drone/frontend/node_modules
+- name: frontend_build
+    host:
+        path: /tmp/cache/drone/frontend/build
 ---
 #################
 # Backend Tests #
 name: backend_run_tests
 
 steps:
-    # Test the vue frontend
-    - name: test-backend
-        image: node
-        commands:
-            - pwd
-            - cd ./backend
-            - npm install
-            - npm test
-        volumes:
-            # Link node_modules cache from host filesystem into container at the expected location
-            - name: backend_node_cache
-                path: /drone/src/backend/node_modules
+- name: test-backend
+    image: node
+    commands:
+    - pwd
+    - cd ./backend
+    - npm install
+    - npm test
+    volumes:
+    - name: backend_node_cache
+        path: /drone/src/backend/node_modules
 
 volumes:
-    - name: backend_node_cache
-        host:
-            path: /tmp/cache/drone/backend/node_modules
-    - name: backend_build
-        host:
-            path: /tmp/cache/drone/backend/build
+- name: backend_node_cache
+    host:
+        path: /tmp/cache/drone/backend/node_modules
+- name: backend_build
+    host:
+        path: /tmp/cache/drone/backend/build
 ---
 ########################
 # Deploy to Production #
 kind: pipeline
 name: deploy
 depends_on:
-    # Must run after the first pipeline
-    - frontend_run_tests
-    - frontend_run_build
-    - backend_run_tests
+# Must run after the first pipeline
+- frontend_run_tests
+- frontend_run_build
+- backend_run_tests
 trigger:
     status:
-        # Only runs if the first pipeline was fully successful
-        - success
+    - success
     branch:
-        - master
+    - master
 
 steps:
-    # post-receive hook
-    - name: push commit
-        image: appleboy/drone-git-push:0.2.0-linux-amd64
-        settings:
-            branch: master
-            remote: maeda@165.232.128.85:/opt/staging/siimee.git
-            remote_name: staging
-            force: true
-            ssh_key:
-                # !: id_rsa from DRONE machine
-                from_secret: push_deploy_key
+# post-receive hook
+- name: push commit
+    image: appleboy/drone-git-push:0.2.0-linux-amd64
+    settings:
+        branch: master
+        remote: maeda@165.232.128.85:/opt/staging/siimee.git
+        remote_name: staging
+        force: true
+        ssh_key:
+            # !: id_rsa from DRONE machine
+            from_secret: push_deploy_key
 
 volumes:
-    - name: frontend_node_cache
-        host:
-            path: /tmp/cache/drone/frontend/node_modules
-    - name: frontend_build
-        host:
-            path: /tmp/cache/drone/frontend/build
-    - name: backend_node_cache
-        host:
-            path: /tmp/cache/drone/backend/node_modules
+- name: frontend_node_cache
+    host:
+        path: /tmp/cache/drone/frontend/node_modules
+- name: frontend_build
+    host:
+        path: /tmp/cache/drone/frontend/build
+- name: backend_node_cache
+    host:
+        path: /tmp/cache/drone/backend/node_modules