bug fix

Author: Prerak Singh

.github/workflows/ci.yml

@@ -108,9 +108,10 @@ jobs:
         env:
           CXXFLAGS: "-std=c++17"
         run: |
-          meson setup build
+          meson setup build --prefix=$PWD/install
           meson compile -C build
           meson install -C build
+          export PYTHONPATH=$PWD/install/lib/python${{ matrix.python-version }}/site-packages:$PYTHONPATH
 
       - name: Run tests
         run: |
@@ -155,9 +156,10 @@ jobs:
           MACOSX_DEPLOYMENT_TARGET: 11.0
           CXXFLAGS: "-std=c++17"
         run: |
-          meson setup build
+          meson setup build --prefix=$PWD/install
           meson compile -C build
           meson install -C build
+          export PYTHONPATH=$PWD/install/lib/python${{ matrix.python-version }}/site-packages:$PYTHONPATH
 
       - name: Run tests
         run: |