Update '.drone.yml'

.drone.yml

@@ -4,20 +4,20 @@ type: docker
 name: default
 
 steps:
- - name: build
-    image: python:3.6
-    commands:
-        - "pip install -U platformio"
-        - "cp ampel-firmware/config.public.h ampel-firmware/config.h"
-        - "platformio run --environment esp8266"
-        - cp .pio/build/esp8266/firmware.bin esp8266.bin
+- name: build
+  image: python:3.6
+  commands:
+    - "pip install -U platformio"
+    - "cp ampel-firmware/config.public.h ampel-firmware/config.h"
+    - "platformio run --environment esp8266"
+    - cp .pio/build/esp8266/firmware.bin esp8266.bin
 
- - name: release
-    image: plugins/gitea-release
-    settings:
-    base_url: https://gitea.makerlab-murnau.de
-    api_key:
-      from_secret: gitea_token
-    files: ./*.bin
-    when:
-        event: tag
+- name: release
+  image: plugins/gitea-release
+  settings:
+  base_url: https://gitea.makerlab-murnau.de
+  api_key:
+    from_secret: gitea_token
+  files: ./*.bin
+  when:
+   event: tag