Migrate from 'scripts' to 'entry_points.console_scripts'

Modern Python projects use 'entry_points.console_scripts' over the
installation of pre-made 'scripts'. Importantly, this makes the
executables usable on Windows.

setup.py

@@ -14,16 +14,17 @@
     'python_requires': '>=3.6',
     'packages': find_packages('src'),
     'package_dir': {'': 'src'},
-    'scripts': [
-        # 'scripts/rosdistro',
-        'scripts/rosdistro_build_cache',
-        'scripts/rosdistro_freeze_source',
-        # 'scripts/rosdistro_convert',
-        # 'scripts/rosdistro_generate_cache',
-        'scripts/rosdistro_migrate_to_rep_141',
-        'scripts/rosdistro_migrate_to_rep_143',
-        'scripts/rosdistro_reformat'
-    ],
+    'entry_points': {
+        'console_scripts': [
+            # 'rosdistro = rosdistro.cli.rosdistro:main',
+            'rosdistro_build_cache = rosdistro.cli.rosdistro_build_cache:main',
+            'rosdistro_freeze_source = rosdistro.cli.rosdistro_freeze_source:main',
+            # 'rosdistro_convert = rosdistro.cli.rosdistro_convert:main',
+            # 'rosdistro_generate_cache = rosdistro.cli.rosdistro_generate_cache:main',
+            'rosdistro_migrate_to_rep_141 = rosdistro.cli.rosdistro_migrate_to_rep_141:main',
+            'rosdistro_migrate_to_rep_143 = rosdistro.cli.rosdistro_migrate_to_rep_143:main',
+            'rosdistro_reformat = rosdistro.cli.rosdistro_reformat:main'
+        ]},
     'extras_require': {
         'test': [
             'pytest',
@@ -53,7 +54,7 @@
     kwargs['package_dir'] = {}
 elif 'SKIP_PYTHON_SCRIPTS' in os.environ:
     kwargs['name'] += '_modules'
-    kwargs['scripts'] = []
+    kwargs['entry_points'] = []
 else:
     kwargs['install_requires'] += ['catkin_pkg', 'rospkg']