Add GitHub branches (#1969)

lib/routes/github/branches.js

@@ -0,0 +1,25 @@
+const axios = require('../../utils/axios');
+
+module.exports = async (ctx) => {
+    const user = ctx.params.user;
+    const repo = ctx.params.repo;
+
+    const host = `https://github.com/${user}/${repo}`;
+    const url = `https://api.github.com/repos/${user}/${repo}/branches`;
+
+    const response = await axios({
+        method: 'get',
+        url,
+    });
+    const data = response.data;
+
+    ctx.state.data = {
+        title: `${user}/${repo} Branches`,
+        link: `${host}/branches/all`,
+        item: data.map((item) => ({
+            title: item.name,
+            description: item.name,
+            link: `${host}/commits/${item.name}`,
+        })),
+    };
+};