CI: removed macos 14/15, a macos 13 built binary should run on 14/15

.github/workflows/build.yml

@@ -60,26 +60,6 @@ jobs:
           build_deb: false
           defines: ""
 
-        - name: "macos-14"
-          os: "macos-14"
-          generator: "Unix Makefiles"
-          arch: ""
-          target: traintastic-client
-          jobs: 3
-          build_type: Release
-          build_deb: false
-          defines: ""
-
-        - name: "macos-15"
-          os: "macos-15"
-          generator: "Unix Makefiles"
-          arch: ""
-          target: traintastic-client
-          jobs: 3
-          build_type: Release
-          build_deb: false
-          defines: ""
-
     steps:
     - uses: FranzDiebold/github-env-vars-action@v2
 
@@ -110,7 +90,7 @@ jobs:
       uses: actions/github-script@v7
       with:
         script: |
-          core.exportVariable('CMAKE_OSX_ARCHITECTURES', 'arm64;x86_64');
+          core.exportVariable('CMAKE_OSX_ARCHITECTURES', core.platform.arch);
 
     # Ubuntu only:
     - name: apt update
@@ -261,30 +241,6 @@ jobs:
           defines: ""
           ccov: false
 
-        - name: "macos-14"
-          os: "macos-14"
-          generator: "Unix Makefiles"
-          arch: ""
-          toolset: ""
-          target: all
-          jobs: 3
-          build_type: Release
-          build_deb: false
-          defines: ""
-          ccov: false
-
-        - name: "macos-15"
-          os: "macos-15"
-          generator: "Unix Makefiles"
-          arch: ""
-          toolset: ""
-          target: all
-          jobs: 3
-          build_type: Release
-          build_deb: false
-          defines: ""
-          ccov: false
-
     steps:
     - uses: FranzDiebold/github-env-vars-action@v2
 
@@ -313,7 +269,7 @@ jobs:
       uses: actions/github-script@v7
       with:
         script: |
-          core.exportVariable('CMAKE_OSX_ARCHITECTURES', 'arm64;x86_64');
+          core.exportVariable('CMAKE_OSX_ARCHITECTURES', core.platform.arch);
 
     # Ubuntu only:
     - name: apt update