ci: show test status in readme

Author: ssalggnikool

.github/workflows/swift.yml

@@ -6,7 +6,11 @@ jobs:
   test:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v6
-      - run: |
-          sudo xcode-select -s /Applications/Xcode_26.3.0.app
-          swift test
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Select Xcode version
+        run: sudo xcode-select -s /Applications/Xcode_26.3.0.app
+
+      - name: Run tests
+        run: swift test

README.md

@@ -1,4 +1,6 @@
 # NavidromeKit
+[![Test Status](https://img.shields.io/github/actions/workflow/status/NavicApp/NavidromeKit/swift.yml?branch=master&label=tests)](https://github.com/NavicApp/NavidromeKit/actions/workflows/swift.yml)
+
 Swift library for Navidrome's undocumented API
 
 ## Example