Testing servers for GH windows actions

.github/workflows/build-python-package.yml

@@ -48,7 +48,7 @@ jobs:
           python3 -m pytest $GITHUB_WORKSPACE
 
   build_sdist_win:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
       - uses: actions/checkout@v4
 

.github/workflows/build-wheels-push.yml

@@ -37,7 +37,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.17
+        uses: pypa/cibuildwheel@v2.18.1
         env:
           CIBW_BUILD: ${{ matrix.python }}-${{ matrix.buildplat[1] }}
       - uses: actions/upload-artifact@v3

.github/workflows/build-wheels.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.buildplat[0] }}
     strategy:
       # Ensure that a wheel builder finishes even if another fails
-      fail-fast: false
+      fail-fast: true
       matrix:
         # From NumPy
         # Github Actions doesn't support pairing matrix values together, let's improvise
@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.17
+        uses: pypa/cibuildwheel@v2.18.1
         env:
           CIBW_BUILD: ${{ matrix.python }}-${{ matrix.buildplat[1] }}
 

.github/workflows/build-windows.yml

@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   fast_build_release:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v4
@@ -43,7 +43,7 @@ jobs:
         run: cmake $GITHUB_WORKSPACE -DALL_TESTS=ON
 
   fast_build_release_all_tests:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v4
@@ -79,7 +79,7 @@ jobs:
         run: cmake --install .
 
   windows_release_fb_off:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v4
@@ -211,7 +211,7 @@ jobs:
         run: ctest --parallel --timeout 300 --output-on-failure -C Debug
 
   windows_release64:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v4
@@ -245,7 +245,7 @@ jobs:
         run: ctest --timeout 300 --output-on-failure -C Release 
 
   windows_release64_all_tests:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v4
@@ -280,7 +280,7 @@ jobs:
 
 
   windows_release64_fb_off:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v4
@@ -413,4 +413,4 @@ jobs:
         shell: bash
         # Execute tests defined by the CMake configuration.
         # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
-        run: ctest  --output-on-failure -C Debug
+        run: ctest  --output-on-failure -C Debug

.github/workflows/test-csharp.yml

@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   fast_build_release:
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/test-executable.yml → .github/workflows/test-exe.yml

@@ -35,7 +35,7 @@ jobs:
         run:  ./bin/highs $GITHUB_WORKSPACE/check/instances/25fv47.mps
 
   test_win:
-    runs-on: [windows-latest]
+    runs-on: [windows-2019]
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/test-nuget-package.yml

@@ -187,7 +187,7 @@ jobs:
           dotnet run
 
   build_windows:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
       - uses: actions/checkout@v4
       - name: Build HiGHS Windows native