first version of version_env

.pre-commit-config.yaml

 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
--   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.4.0
-    hooks:
-    -   id: trailing-whitespace
-    -   id: end-of-file-fixer
-    -   id: check-yaml
-    -   id: check-added-large-files
-- repo: '.'
-  rev: pre-commit
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v2.4.0
   hooks:
-    - id: say-hello-world
\ No newline at end of file
+  - id: trailing-whitespace
+  - id: end-of-file-fixer
+  - id: check-yaml
+  - id: check-added-large-files
+- repo: https://github.com/psf/black
+  rev: 20.8b1
+  hooks:
+    - id: black
+      language_version: python3
+- repo: local
+  hooks:
+    - id: version-env
+      name: Writing version to .env
+      description: Reading library __version__ and saving it to .env
+      entry: pipenv run python -m board_game_scraper.version_env
+      language: system
+      always_run: true
+      pass_filenames: false

.pre-commit-hooks.yaml

-- id: say-hello-world
-  name: Say hi!
-  description: Just checking in
-  entry: bg-hello
-  language: python

board_game_scraper/hello.py

-# -*- coding: utf-8 -*-
-
-"""TODO."""
-
-import sys
-
-def main():
-    """TODO."""
-
-    print(sys.argv)
-
-if __name__ == "__main__":
-    main()

board_game_scraper/version_env.py

+# -*- coding: utf-8 -*-
+
+"""TODO."""
+
+import argparse
+import logging
+import sys
+
+from .__version__ import __version__
+
+LOGGER = logging.getLogger(__name__)
+
+
+def _parse_args():
+    parser = argparse.ArgumentParser(description="TODO.")
+    parser.add_argument(
+        "--verbose",
+        "-v",
+        action="count",
+        default=0,
+        help="log level (repeat for more verbosity)",
+    )
+
+    return parser.parse_args()
+
+
+def main():
+    """TODO."""
+
+    args = _parse_args()
+
+    logging.basicConfig(
+        stream=sys.stderr,
+        level=logging.DEBUG if args.verbose > 0 else logging.INFO,
+        format="%(asctime)s %(levelname)-8.8s [%(name)s:%(lineno)s] %(message)s",
+    )
+
+    LOGGER.info(args)
+
+    with open("VERSION", "w") as f:
+        f.write(__version__)
+
+
+if __name__ == "__main__":
+    main()

setup.py

@@ -167,7 +167,6 @@ setup(
             "bg-full-merge=board_game_scraper.full_merge:main",
             "bg-news=board_game_scraper.news:main",
             "bg-pull=board_game_scraper.pubsub_pull:main",
-            'bg-hello=board_game_scraper.hello:main'
         ),
     },
     install_requires=REQUIRED,