windows paths and shells

Author: galabovaa

.github/workflows/hipo-win-510.yml

@@ -32,12 +32,13 @@ jobs:
           path: METIS
 
       - name: Install METIS
-        shell: bash
+        working-directory: ${{runner.workspace}}/highs-tests/builds
         run: |
-          INSTALLS_PREFIX=$(cygpath "${{ runner.workspace }}")/installs
-          cd METIS
-          pwd
-          cmake -S. -B build -DGKLIB_PATH=$GITHUB_WORKSPACE/METIS/GKlib -DCMAKE_INSTALL_PREFIX=$INSTALLS_PREFIX
+          cmake `
+          -S "$env:GITHUB_WORKSPACE/HiGHS" `
+          -B build `
+          -DGKLIB_PATH="$env:GITHUB_WORKSPACE/METIS/GKlib" `
+          -DCMAKE_INSTALL_PREFIX="${{ runner.workspace }}")/installs
           cmake --build build --parallel --config Release
           cmake --install build --config Release
 
@@ -51,15 +52,15 @@ jobs:
           cmake -E make_directory ${{runner.workspace}}/installs
 
       - name: Configure cmake
-        shell: bash
-        working-directory: ${{runner.workspace}}/build
+        shell: pwsh
         run: |
-          METIS_ROOT=$(cygpath "${{ runner.workspace }}")/installs
-          cmake $GITHUB_WORKSPACE \
-          -DHIPO=ON \
-          -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake \
-          -DMETIS_ROOT=$METIS_ROOT \
-          -DALL_TESTS=${{ matrix.all_tests}}
+          cmake `
+          -S "$env:GITHUB_WORKSPACE/HiGHS" `
+          -B "${{ runner.workspace }}/build" `
+          -DHIPO=ON `
+          -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake `
+          -DMETIS_ROOT= "${{ runner.workspace }}")/installs `
+          -DALL_TESTS=${{ matrix.all_tests }}
 
          # -DCMAKE_CXX_FLAGS="-I C:/vcpkg/packages/gklib_x64-windows/include/GKlib"
 

.github/workflows/hipo-win-gh.yml

@@ -45,7 +45,7 @@ jobs:
           -S "$env:GITHUB_WORKSPACE/HiGHS" `
           -B "${{ runner.workspace }}/build" `
           -DHIPO=ON `
-          -DCMAKE_TOOLCHAIN_FILE="C:/vcpkg/scripts/buildsystems/vcpkg.cmake" \
+          -DCMAKE_TOOLCHAIN_FILE="C:/vcpkg/scripts/buildsystems/vcpkg.cmake" `
           -DALL_TESTS=${{ matrix.all_tests}}
 
       - name: Build