switch gitter to discord for drone. (#1971)

* switch gitter to discord for drone.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

* add event

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

* only notify build fail message.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

.drone.yml

@@ -164,8 +164,13 @@ pipeline:
       event: [ tag ]
       branch: [ refs/tags/* ]
 
-  gitter:
-    image: plugins/gitter
+  discord:
+    image: appleboy/drone-discord
+    webhook_id: ${WEBHOOK_ID}
+    webhook_token: ${WEBHOOK_TOKEN}
+    when:
+      event: [ push, tag, pull_request ]
+      status: [ failure ]
 
 services:
   mysql:

.editorconfig

@@ -15,10 +15,14 @@ indent_size = 8
 indent_style = tab
 indent_size = 4
 
-[*.{less,yml}]
+[*.{less}]
 indent_style = space
 indent_size = 4
 
+[*.{yml}]
+indent_style = space
+indent_size = 2
+
 [*.js]
 indent_style = space
 indent_size = 4