Fix FujiHaruka#1

Author: FujiHaruka

lib/fetchGhContent.js

@@ -1,8 +1,6 @@
 const fetch = require('node-fetch')
-const utf8 = require('utf8')
 
-const decodeBase64 = (encoded) => Buffer.from(encoded, 'base64').toString('ascii')
-const decode = (encoded) => utf8.decode(decodeBase64(encoded))
+const decode = (encoded) => Buffer.from(encoded, 'base64').toString()
 
 const buildApiUrl = ({ owner, repo, path, token, ref }) => {
   if (!owner) {

package-lock.json

@@ -6,8 +6,7 @@
     "url": "https://github.com/FujiHaruka/fetch-github-content/issues"
   },
   "dependencies": {
-    "node-fetch": "^2.6.0",
-    "utf8": "^3.0.0"
+    "node-fetch": "^2.6.0"
   },
   "devDependencies": {
     "mocha": "^6.2.0"

package.json

@@ -16,13 +16,23 @@ describe('fetchGhContent', function() {
   })
 
   it('json option', async () => {
-    const pkg = await fetchGhContent({
+    const json = await fetchGhContent({
+      owner: 'FujiHaruka',
+      repo: 'fetch-github-content',
+      path: 'test/data/foo.json',
+      json: true,
+    })
+    assert.equal(json.name, 'fetch-github-content')
+  })
+
+  it('unicode', async () => {
+    const json = await fetchGhContent({
       owner: 'FujiHaruka',
       repo: 'fetch-github-content',
-      path: 'package.json',
+      path: 'test/data/unicode.json',
       json: true,
     })
-    assert.equal(pkg.name, 'fetch-github-content')
+    assert.equal(json.name, 'ユニコードにも対応する')
   })
 
   it('throws error if required fields are lack', async () => {