diff --git a/.drone/.drone.yml b/.drone/.drone.yml
index 03594a9..bb26093 100644
--- a/.drone/.drone.yml
+++ b/.drone/.drone.yml
@@ -7,54 +7,54 @@ platform:
   os: linux
 
 steps:
-  - name: test
-    image: docker.io/library/docker:dind
-    pull: if-not-exists
-    privileged: true
-    commands:
-    - nohup dockerd &
-    - apk add make bash curl
-    - make docker-build test
-    environment:
-      VERSION: ${DRONE_TAG:-latest}-linux-amd64
-      DEV_REGISTRY: ${DEV_REGISTRY:-docker.io}
-      DRYCC_REGISTRY: ${DRYCC_REGISTRY:-docker.io}
-    when:
-      event:
-        - push
-        - tag
-        - pull_request
-
-  - name: publish
-    image: docker.io/library/docker:dind
-    pull: if-not-exists
-    privileged: true
-    commands:
-    - nohup dockerd &
-    - apk add make bash curl
-    - echo $DOCKER_PASSWORD | docker login --username $DOCKER_USERNAME --password-stdin
-    - make docker-build docker-immutable-push
-    environment:
-      VERSION: ${DRONE_TAG:-latest}-linux-amd64
-      DEV_REGISTRY:
-        from_secret: dev_registry
-      DRYCC_REGISTRY:
-        from_secret: drycc_registry
-      DOCKER_USERNAME:
-        from_secret: docker_username
-      DOCKER_PASSWORD:
-        from_secret: docker_password
-    when:
-      event:
-        - push
-        - tag
-
-trigger:
-  event:
+- name: test
+  image: docker.io/library/docker:dind
+  pull: if-not-exists
+  privileged: true
+  commands:
+  - nohup dockerd &
+  - apk add make bash curl
+  - make docker-build test
+  environment:
+    VERSION: ${DRONE_TAG:-latest}-linux-amd64
+    DEV_REGISTRY: ${DEV_REGISTRY:-docker.io}
+    DRYCC_REGISTRY: ${DRYCC_REGISTRY:-docker.io}
+  when:
+    event:
     - push
     - tag
     - pull_request
 
+- name: publish
+  image: docker.io/library/docker:dind
+  pull: if-not-exists
+  privileged: true
+  commands:
+  - nohup dockerd &
+  - apk add make bash curl
+  - echo $DOCKER_PASSWORD | docker login --username $DOCKER_USERNAME --password-stdin
+  - make docker-build docker-immutable-push
+  environment:
+    VERSION: ${DRONE_TAG:-latest}-linux-amd64
+    DEV_REGISTRY:
+      from_secret: dev_registry
+    DRYCC_REGISTRY:
+      from_secret: drycc_registry
+    DOCKER_USERNAME:
+      from_secret: docker_username
+    DOCKER_PASSWORD:
+      from_secret: docker_password
+  when:
+    event:
+    - push
+    - tag
+
+trigger:
+  event:
+  - push
+  - tag
+  - pull_request
+
 ---
 kind: pipeline
 type: docker
@@ -65,30 +65,30 @@ platform:
   os: linux
 
 steps:
-  - name: publish
-    image: docker.io/library/docker:dind
-    pull: if-not-exists
-    privileged: true
-    commands:
-    - nohup dockerd &
-    - apk add make bash curl
-    - echo $DOCKER_PASSWORD | docker login --username $DOCKER_USERNAME --password-stdin
-    - make docker-build docker-immutable-push
-    environment:
-      VERSION: ${DRONE_TAG:-latest}-linux-arm64
-      DEV_REGISTRY:
-        from_secret: dev_registry
-      DRYCC_REGISTRY:
-        from_secret: drycc_registry
-      DOCKER_USERNAME:
-        from_secret: docker_username
-      DOCKER_PASSWORD:
-        from_secret: docker_password
+- name: publish
+  image: docker.io/library/docker:dind
+  pull: if-not-exists
+  privileged: true
+  commands:
+  - nohup dockerd &
+  - apk add make bash curl
+  - echo $DOCKER_PASSWORD | docker login --username $DOCKER_USERNAME --password-stdin
+  - make docker-build docker-immutable-push
+  environment:
+    VERSION: ${DRONE_TAG:-latest}-linux-arm64
+    DEV_REGISTRY:
+      from_secret: dev_registry
+    DRYCC_REGISTRY:
+      from_secret: drycc_registry
+    DOCKER_USERNAME:
+      from_secret: docker_username
+    DOCKER_PASSWORD:
+      from_secret: docker_password
 
 trigger:
   event:
-    - push
-    - tag
+  - push
+  - tag
 
 ---
 kind: pipeline
@@ -96,37 +96,37 @@ type: docker
 name: manifest
 
 steps:
-  - name: generate manifest
-    image: docker.io/library/alpine
-    pull: if-not-exists
-    commands:
-      - sed -i "s/docker.io/$${DRYCC_REGISTRY}/g" .drone/manifest.tmpl
-    environment:
-      DRYCC_REGISTRY:
-        from_secret: drycc_registry
-
-  - name: publish
-    image: plugins/manifest
-    settings:
-      spec: .drone/manifest.tmpl
-      username:
-        from_secret: docker_username
-      password:
-        from_secret: docker_password
-    environment:
-      DEV_REGISTRY:
-        from_secret: dev_registry
-      DRYCC_REGISTRY:
-        from_secret: drycc_registry
+- name: generate manifest
+  image: docker.io/library/alpine
+  pull: if-not-exists
+  commands:
+  - sed -i "s/docker.io/$${DRYCC_REGISTRY}/g" .drone/manifest.tmpl
+  environment:
+    DRYCC_REGISTRY:
+      from_secret: drycc_registry
+
+- name: publish
+  image: plugins/manifest
+  settings:
+    spec: .drone/manifest.tmpl
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
+  environment:
+    DEV_REGISTRY:
+      from_secret: dev_registry
+    DRYCC_REGISTRY:
+      from_secret: drycc_registry
 
 trigger:
   event:
-    - push
-    - tag
+  - push
+  - tag
 
 depends_on:
-  - linux-amd64
-  - linux-arm64
+- linux-amd64
+- linux-arm64
 
 ---
 kind: pipeline
@@ -134,22 +134,22 @@ type: docker
 name: chart
 
 steps:
-  - name: generate chart
-    image: docker.io/drycc/python-dev
-    commands:
-    - IMAGE_TAG=$([ ! -z $DRONE_TAG ] && echo ${DRONE_TAG:1} || echo \"canary\")
-    - sed -i "s/image_tag:\ \"canary\"/image_tag:\ $IMAGE_TAG/g" charts/registry/values.yaml
-    - helm package charts/registry --version ${DRONE_TAG:-v1.0.0}
-    - curl -u $CHARTMUSEUM_USERNAME:$CHARTMUSEUM_PASSWORD -F chart=@registry-${DRONE_TAG:-v1.0.0}.tgz "$CHARTMUSEUM_API/api/$([ -z $DRONE_TAG ] && echo testing || echo stable)/charts"
-    environment:
-      CHARTMUSEUM_USERNAME:
-        from_secret: chartmuseum_username
-      CHARTMUSEUM_PASSWORD:
-        from_secret: chartmuseum_password
-      CHARTMUSEUM_API:
-        from_secret: chartmuseum_api
+- name: generate chart
+  image: docker.io/drycc/python-dev
+  commands:
+  - IMAGE_TAG=$([ ! -z $DRONE_TAG ] && echo ${DRONE_TAG:1} || echo \"canary\")
+  - sed -i "s/image_tag:\ \"canary\"/image_tag:\ $IMAGE_TAG/g" charts/registry/values.yaml
+  - helm package charts/registry --version ${DRONE_TAG:-v1.0.0}
+  - curl -u $CHARTMUSEUM_USERNAME:$CHARTMUSEUM_PASSWORD -F chart=@registry-${DRONE_TAG:-v1.0.0}.tgz "$CHARTMUSEUM_API/api/$([ -z $DRONE_TAG ] && echo testing |echo stable)/charts"
+  environment:
+    CHARTMUSEUM_USERNAME:
+      from_secret: chartmuseum_username
+    CHARTMUSEUM_PASSWORD:
+      from_secret: chartmuseum_password
+    CHARTMUSEUM_API:
+      from_secret: chartmuseum_api
 
 trigger:
   event:
-    - push
-    - tag
+  - push
+  - tag
