change into one line

Author: sdcb

.github/workflows/opencv.yml

@@ -35,12 +35,7 @@ env:
 
 jobs:
   build:
-    runs-on: ${{ 
-      (matrix.os == 'ubuntu.22.04') && 'ubuntu-22.04' || 
-      (matrix.os == 'ubuntu.24.04') && 'ubuntu-24.04' || 
-      (matrix.os == 'win' && matrix.arch == 'x64') && 'windows-2022' || 
-      (matrix.os == 'osx' && matrix.arch == 'arm64') && 'macos-15'
-    }}
+    runs-on: ${{ (matrix.os == 'ubuntu.22.04') && 'ubuntu-22.04' || (matrix.os == 'ubuntu.24.04') && 'ubuntu-24.04' || (matrix.os == 'win' && matrix.arch == 'x64') && 'windows-2022' || (matrix.os == 'osx' && matrix.arch == 'arm64') && 'macos-15' }}
 
     strategy:
       matrix: