fix runners

Author: externl

.github/workflows/hostname.yml

@@ -2,25 +2,25 @@ name: Check Hostname
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    branches: [ main ]
+    branches: [main]
   workflow_dispatch:
 
 jobs:
   check-hostname:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-24.04, macos-15, windows-2022]
 
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: '3.x'
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
 
-    - name: Run hostname check script
-      run: python check-hostname.py
+      - name: Run hostname check script
+        run: python check-hostname.py