add hook to make orekit_jpype pyinstallable

Heavily inspired from https://github.com/jpype-project/jpype/pull/877

orekit_jpype/_pyinstaller/entry_points.py

+import os
+from pathlib import Path
+
+
+fspath = getattr(os, 'fspath', str)
+
+
+_pyinstaller_path = Path(__file__).parent
+
+
+def get_hook_dirs():
+    return [fspath(str(_pyinstaller_path))]
+
+
+def get_PyInstaller_tests():
+    return [fspath(_pyinstaller_path)]

orekit_jpype/_pyinstaller/hook-orekit_jpype.py

+import os
+from pathlib import Path
+
+import orekit_jpype
+
+fspath = getattr(os, 'fspath', str)
+
+jar_path_glob = Path(orekit_jpype.__file__).parent.joinpath("jars", "*.jar")
+
+datas = [[fspath(jar_path_glob), os.path.join("orekit_jpype", "jars")]]

orekit_jpype/_pyinstaller/orekit_data_load_example.py

+import orekit_jpype as orekit
+orekit.initVM()
+
+from orekit_jpype.pyhelpers import setup_orekit_data
+setup_orekit_data(from_pip_library=True)
+
+from org.orekit.utils import Constants
+assert(Constants.WGS84_EARTH_EQUATORIAL_RADIUS == 6378137.0)

orekit_jpype/_pyinstaller/test_orekit_jpype_pyinstaller.py

+import os
+from pathlib import Path
+from subprocess import run
+
+import PyInstaller.__main__
+
+
+fspath = getattr(os, 'fspath', str)
+
+
+test_file = Path(__file__).parent.joinpath('orekit_data_load_example.py')
+
+
+def test_start_and_stop(tmp_path):
+    name = 'orekit_jpype_test_app'
+    dist = tmp_path.joinpath('dist')
+    work = tmp_path.joinpath('build')
+
+    PyInstaller.__main__.run([
+        '--name', name,
+        '--distpath', fspath(dist),
+        '--workpath', fspath(work),
+        '--collect-data', 'orekitdata',
+        fspath(test_file)
+    ])
+
+    run([str(dist / name / name)], check=True)

pyproject.toml

@@ -40,5 +40,11 @@ tests = [
 ]
 
 [pytest]
-testpaths = "test"
+testpaths = [
+    "test",
+    "orekit_jpype/_pyinstaller"
+]
 
+[project.entry-points.pyinstaller40]
+"hook-dirs" = "orekit_jpype._pyinstaller.entry_points:get_hook_dirs"
+"tests" = "orekit_jpype._pyinstaller.entry_points:get_PyInstaller_tests"