diff --git a/.prettierrc.js b/.prettierrc.js
new file mode 100644
index 00000000000000..8b6563478c4eed
--- /dev/null
+++ b/.prettierrc.js
@@ -0,0 +1,15 @@
+module.exports = {
+    singleQuote: true,
+    printWidth: 120,
+    tabWidth: 4,
+    endOfLine: 'auto',
+    trailingComma: 'all',
+    overrides: [
+        {
+            files: ['*.yml', '*.yaml'],
+            options: {
+                tabWidth: 2,
+            },
+        },
+    ],
+};
diff --git a/components/server/install-gh-app.sh b/components/server/install-gh-app.sh
old mode 100755
new mode 100644