Add tests, ignore packages from other platforms

conda-store-server/conda_store_server/action/generate_constructor_installer.py

@@ -64,6 +64,13 @@ def write_file(filename, s):
 
         # Adds dependencies
         for p in specification.lockfile.package:
+            # Ignores packages not matching the current platform. Versions can
+            # be different between platforms or a package might not support all
+            # platforms. constructor is cross-friendly, but we're currently
+            # building only for the current architecture, see the comment in
+            # get_installer_platform
+            if p.platform != get_installer_platform():
+                continue
             if p.manager == "pip":
                 pip_dependencies.append(f"{p.name}=={p.version}")
             else: