CI: Win32 Build

Author: ax3l

.github/workflows/windows.yml

@@ -77,3 +77,29 @@ jobs:
 
 # add before install, and fix Python path:
 # ctest --test-dir build -C Debug --output-on-failure
+
+  build_win_32bit:
+    name: MSVC 32bit w/o MPI
+    runs-on: windows-latest
+    if: github.event.pull_request.draft == false
+    steps:
+    - uses: actions/checkout@v4
+    - uses: conda-incubator/setup-miniconda@v3
+      name: Setup conda
+        with:
+          architecture: "x86"
+          auto-update-conda: true
+          activate-environment: openpmd-api-dev
+          environment-file: conda.yml
+          channels: conda-forge
+          channel-priority: true
+    - uses: seanmiddleditch/gha-setup-ninja@master
+    - name: Build & Install
+      run: |
+        cmake -S . -B build   ^
+              -G "Ninja"      ^
+              -DCMAKE_BUILD_TYPE=Release    ^
+              -DopenPMD_USE_MPI=OFF
+        cmake --build build --config Release --parallel 2
+        ctest --test-dir build --output-on-failure -C Release
+        cmake --build build --config Release --target install