gha tweaks

Author: zajo

.github/workflows/ci.yml

@@ -196,7 +196,7 @@ jobs:
             cxxstd: "11,14,17,20,2b"
             os: macos-26
 
-    name: ${{matrix.platform.compiler || matrix.platform.toolset}} ${{matrix.config.name}}
+    name: ${{matrix.platform.os}}/${{matrix.platform.compiler || matrix.platform.toolset}}/${{matrix.config.name}}
 
     runs-on: ${{matrix.platform.os}}
 
@@ -298,7 +298,7 @@ jobs:
             addrmd: 64
             os: windows-2022
 
-    name: ${{matrix.platform.compiler || matrix.platform.toolset}} ${{matrix.config.name}}
+    name: ${{matrix.platform.os}}/${{matrix.platform.compiler || matrix.platform.toolset}}/${{matrix.config.name}}
 
     runs-on: ${{matrix.platform.os}}