Fix testing

.github/workflows/pythonpackage.yml

@@ -51,7 +51,7 @@ jobs:
       run: |
         python -m pip install dist/sqlcipher3_wheels-*.tar.gz
         mv sqlcipher3 sqlcipher3_ &&
-        python -m unittest &&
+        PYTHONPATH=.:$PYTHONPATH python tests/ &&
         mv sqlcipher3_ sqlcipher3
 
     - uses: actions/upload-artifact@v4
@@ -151,7 +151,7 @@ jobs:
         path: ./src/sqlcipher
 
     - name: Build wheels for ${{ matrix.os }} ${{ matrix.cibw_archs }} ${{ matrix.cibw_build }}
-      uses: pypa/cibuildwheel@v2.18.1
+      uses: pypa/cibuildwheel@v2.22.0
       env:
         CIBW_BUILD_FRONTEND: build
         CIBW_BUILD: ${{ matrix.cibw_build }}
@@ -159,7 +159,7 @@ jobs:
         CIBW_ENVIRONMENT: SQLCIPHER3_COMPILE_TARGET=${{ matrix.compile_target }}
         CIBW_TEST_COMMAND: >
           mv {project}/sqlcipher3 {project}/sqlcipher3_ &&
-          python -m unittest discover -s {project} &&
+          PYTHONPATH=.:$PYTHONPATH python tests/
           mv {project}/sqlcipher3_ {project}/sqlcipher3
 
     - uses: actions/upload-artifact@v4