sdist: include data_dir again

.github/workflows/build.yaml

@@ -716,9 +716,12 @@ jobs:
             - name: Verify licenses are installed
               shell: bash
               run: |
-                  pip show -f perspective-python > wheel_installed_files.txt
-                  grep licenses/LICENSE.md wheel_installed_files.txt
-                  grep licenses/LICENSE_THIRDPARTY_cargo.yml wheel_installed_files.txt
+                  pip show -f perspective-python | tee wheel_installed_files.txt
+                  # Maturin got this wrong: the packages should be in .dist-info/licenses/
+                  # Newer versions of Maturin will fix it, so search for either location.
+                  # https://github.com/PyO3/maturin/pull/862 https://github.com/PyO3/maturin/pull/2181
+                  grep -E '.dist-info/(license|license_files)/LICENSE.md' wheel_installed_files.txt
+                  grep -E '.dist-info/(license|license_files)/LICENSE_THIRDPARTY_cargo.yml' wheel_installed_files.txt
 
             - name: Verify labextension
               shell: bash

rust/perspective-python/build.mjs

@@ -152,7 +152,7 @@ if (build_sdist) {
             prefix: `perspective_python-${version}`,
             strict: true,
         },
-        crate_files.concat(["PKG-INFO"])
+        crate_files.concat(["PKG-INFO", data_dir])
     );
 }