Add check for Gstly source in Snap build (#179)

Checks if Gstly source code is being included in the Snap. Gstly is currently a proprietary library, so we can't include the source code yet.

Co-authored-by: ignormies <[email protected]>

package/snap/snap/snapcraft.yaml

@@ -58,6 +58,10 @@ parts:
 
       # Add the main Python file
       cp brainframe_client.py $PYTHON_INSTALL_DIR/
+
+      # Check that no Gstly source is in the build
+      export GSTLY_PATH=$(python3 -c "import pathlib, gstly; print(pathlib.Path(gstly.__file__).parent)")
+      ! find ${GSTLY_PATH} -name "*.py" | grep .
     source: .
     build-packages:
       # Basic Python packages