👷 Build on macOS 15

Author: oschrenk

.github/workflows/swift.yml

@@ -5,7 +5,7 @@ jobs:
     name: Swift ${{ matrix.swift }} on ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-latest]
+        os: [macos-15]
         swift: ["6.0.2"]
     runs-on: ${{ matrix.os }}
     steps: