[CI] Add static linking to workflow

Author: KFilipek

.github/workflows/pr_push.yml

@@ -28,6 +28,13 @@ jobs:
             # Tests' building is off for a pure C build
             build_tests: 'OFF'
             simple_cmake: 'OFF'
+          # Enable static linking of HWLOC
+          - os: windows-latest
+            disjoint: 'OFF'
+            # Tests' building is off for a pure C build
+            build_tests: 'OFF'
+            simple_cmake: 'OFF'
+            extra_build_options: '-DUMF_BUILD_SHARED_LIBRARY=ON -DUMF_LINK_HWLOC_STATICALLY=ON'
           - os: ubuntu-latest
             disjoint: 'ON'
             build_tests: 'ON'