add macos and win build_conduit testing

Author: cyrush

.github/workflows/build_conduit_macos.yml

@@ -0,0 +1,47 @@
+name: build_conduit_macos
+
+on:
+  pull_request:
+    branches: [ develop ]
+
+jobs:
+  build_basic:
+    name: macOS Clang
+    runs-on: macos-latest
+    env:
+      CC: clang
+      CXX: clang++
+    steps:
+    - name: Checkout
+      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4
+      with:
+        submodules: 'recursive'
+    - name: Build TPLs
+      run: |
+        env enable_mpi=OFF \
+            enable_tests=OFF \
+            enable_verbose=OFF \
+            build_conduit=false \
+            build_jobs=2 \
+            ./scripts/build_conduit/build_conduit.sh
+    - name: Configure Conduit
+      run: |
+        cmake --version
+        echo "**** Configuring Conduit"
+        cmake -S src -B build -C conduit-config.cmake -DCMAKE_INSTALL_PREFIX=install
+    - name: Build Conduit
+      run: |
+        echo "**** Building Conduit"
+        cmake --build build -j2
+    - name: Install Conduit
+      run: |
+        echo "**** Installing Conduit"
+        cmake --install build
+    - name: Check Install
+      run: |
+        echo "**** Checking Conduit using-with-cmake example"
+        cd install/examples/conduit/using-with-cmake
+        cmake -S . -B build
+        cmake --build build --verbose -j2
+        ./build/conduit_example
+

.github/workflows/build_conduit_win.yml

@@ -0,0 +1,44 @@
+name: build_conduit_windows
+
+on:
+  pull_request:
+    branches: [ develop ]
+
+jobs:
+  build_windows_msvc_base:
+    name: MSVC Base Release
+    runs-on: windows-2025
+    steps:
+    - name: Setup MPI
+      uses: mpi4py/setup-mpi@8ac56ec7ab12f2dffdcf55ffaf50f1920ebcc004 # v1
+    - name: Setup Python Env
+      run: python3 -m pip install --upgrade pip numpy mpi4py wheel setuptools
+    - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4
+      with:
+        submodules: 'recursive'
+    - name: Build TPLs
+      run: |
+        env build_conduit=false `
+            enable_tests=OFF `
+            ./scripts/build_conduit/build_conduit.sh
+    - name: Configure Conduit
+      run: |
+        cmake --version
+        echo "**** Configuring Conduit"
+        cmake -S src -B build `
+              -C conduit-config.cmake `
+              -DENABLE_TESTS=ON `
+              -DCMAKE_INSTALL_PREFIX=install
+    - name: Build Conduit
+      run: |
+        echo "**** Building Conduit"
+        cmake --build build --config Release -j2
+    - name: Install Conduit
+      run: |
+        echo "**** Installing Conduit"
+        cmake --install build --config Release
+    - name: Run Conduit Unit Tests
+      run: |
+        echo "**** Conduit Unit Tests"
+        cmake -E env CTEST_OUTPUT_ON_FAILURE=1 cmake --build build --config Release --target RUN_TESTS
+