DIYgod#177 Firefox release note RSS (DIYgod#388)

* DIYgod#177 Firefox release note RSS

* 标题增加版本号 移除多余代码

README.md

@@ -180,6 +180,8 @@ RSSHub 是一个轻量、易于扩展的 RSS 生成器，可以给任何奇奇
     -   公告通知
 -   机核网
     -   分类
+-   Mozilla
+    -   Fireofox Release Note
 
 </details>
 

docs/README.md

@@ -1489,3 +1489,17 @@ id, 专辑 id, 可在对应专辑页面的 URL 中找到
 | 文章 | 新闻 | 电台 |
 | ---- | ---- | ---- |
 | 1    | 2    | 9    |
+
+## Mozilla
+
+### Firefox Release Note
+
+举例: [https://rsshub.app/mozilla/firefox/desktop](https://rsshub.app/mozilla/firefox/desktop)
+
+路由: `/mozilla/firefox/:platform`
+
+参数: platform
+
+| 桌面    | Android | Beta | Nightly | Android Beta |
+| ------- | ------- | ---- | ------- | ------------ |
+| dekstop | android | beta | nightly | android-beta |

router.js

@@ -342,4 +342,7 @@ router.get('/pku/eecs/:type?', require('./routes/pku/eecs'));
 // 机核
 router.get('/gcores/category/:category', require('./routes/gcores/category'));
 
+// Firefox Release Note
+router.get('/mozilla/firefox/:platform', require('./routes/mozilla/firefox'));
+
 module.exports = router;

routes/mozilla/firefox.js

@@ -0,0 +1,36 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const config = require('../../config');
+
+const axios_ins = axios.create({
+    headers: {
+        'User-Agent': config.ua,
+    },
+});
+
+module.exports = async (ctx) => {
+    if (ctx.params.platform === 'desktop') {
+        ctx.params.platform = '';
+    }
+    if (ctx.params.platform === 'android-beta') {
+        ctx.params.platform = 'android/beta';
+    }
+    const response = await axios_ins.get(`https://www.mozilla.org/en-US/firefox/${ctx.params.platform}/notes/`);
+    const data = response.data;
+    const $ = cheerio.load(data);
+
+    ctx.state.data = {
+        title: `Firefox ${ctx.params.platform} release note`,
+        link: `https://www.mozilla.org/en-US/firefox/${ctx.params.platform}/notes/`,
+        item: [
+            {
+                title: `Firefox ${ctx.params.platform} ${$('.version')
+                    .find('h2')
+                    .text()} release note`,
+                link: `https://www.mozilla.org/en-US/firefox/${ctx.params.platform}/notes/`,
+                description: $('.notes-section').html(),
+            },
+        ],
+        description: $('.description').text(),
+    };
+};