Use powershell for windows

Author: tstellar

.github/workflows/release-binaries.yml

@@ -250,12 +250,20 @@ jobs:
             -DBOOTSTRAP_LLVM_PARALLEL_LINK_JOBS=1 \
             -DBOOTSTRAP_BOOTSTRAP_CPACK_PACKAGE_FILE_NAME="${{ needs.prepare.outputs.release-binary-basename }}"
 
-    - name: Build
+    - name: Build Unix
       shell: bash
+      if: ${{ runner.os }} != "Windows"
       run: |
         ninja -v -C ${{ steps.setup-stage.outputs.build-prefix }}/build stage2-package
         release_dir=`find ${{ steps.setup-stage.outputs.build-prefix }}/build -iname 'stage2-bins'`
         mv $release_dir/${{ needs.prepare.outputs.release-binary-filename }} .
+
+    # There is an issue with building on Windows with bash so we use power shell.
+    # ninja: error: mkdir(tools/clang/tools/extra/clang-tidy/misc/ConfusableTable/CMakeFiles/clang-tidy-confusable-chars-gen.dir/C_/actions-runner/llvm-project/llvm-project/llvm): No such file or directory
+    - name: Build Windows
+      if: ${{ runner.os }} == "Windows"
+      run: |
+        ninja -v -C build stage2-package
     
     - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0
       with: