Merge branch 'ci' of natsukagami/youmubot into master

.drone.yml

@@ -0,0 +1,51 @@
+---
+kind: pipeline
+type: docker
+name: default
+
+trigger:
+  event:
+  - push
+
+steps:
+- name: format_check
+  image: rust:1.41
+  commands:
+  - rustup component add rustfmt
+  - cargo fmt -- --check
+- name: cargo_check
+  image: rust:1.41
+  commands:
+  - cargo check
+
+---
+kind: pipeline
+type: docker
+name: deploy
+trigger:
+  branch:
+  - master
+  event:
+  - push
+
+steps:
+- name: build_release
+  image: rust:1.41
+  commands:
+  - cargo build --release
+- name: deploy
+  image: drillster/drone-rsync
+  environment:
+    RSYNC_KEY:
+      from_secret: rsync_key
+  settings:
+    user: natsukagami
+    args: -zz
+    hosts:
+    - "104.248.149.133" # Youmubot
+    source:
+    - ./target/release/youmubot
+    target:
+    - ~/youmubot/youmubot
+    script:
+    - systemctl --user restart youmubot

youmubot-cf/src/announcer.rs

@@ -60,9 +60,12 @@ fn update_user(
     let mut send_message = |rc: RatingChange| -> CommandResult {
         let channels =
             channels_list.get_or_insert_with(|| channels.channels_of(http.clone(), user_id));
-            if channels.is_empty() { return Ok(()); }
-          let (contest, _, _) =
-            codeforces::Contest::standings(reqwest, rc.contest_id, |f| f.limit(1, 1))?;      for channel in channels {
+        if channels.is_empty() {
+            return Ok(());
+        }
+        let (contest, _, _) =
+            codeforces::Contest::standings(reqwest, rc.contest_id, |f| f.limit(1, 1))?;
+        for channel in channels {
             if let Err(e) = channel.send_message(http.http(), |e| {
                 e.content(format!("Rating change for {}!", user_id.mention()))
                     .embed(|c| {

youmubot-core/src/db.rs

@@ -1,9 +1,7 @@
 use chrono::{DateTime, Utc};
 
 use serde::{Deserialize, Serialize};
-use serenity::{
-    model::id::{RoleId, UserId},
-};
+use serenity::model::id::{RoleId, UserId};
 use std::collections::HashMap;
 use youmubot_db::{GuildMap, DB};