Add release documentation to README.md (#23)

Signed-off-by: Nathan Gillett <[email protected]>

README.md

@@ -123,21 +123,18 @@ tox -e static
 tox -e cov
 ```
 
-### build and upload a new release
-
-- update all occurrences of `__version__`
-- `python3 setup.py clean`
-- `python3 setup.py sdist`
-- `twine check dist/*`
-- `twine upload dist/*`
-- push latest to repo
-- create new release on github
-
-upload test or release candidate:
-- twine upload --repository-url https://test.pypi.org/legacy/ dist/*
-
-### python packaging resources
+### Releasing
+To release a new version of this library, authorized developers should;
+- Prepare a signed release commit updating `version` in setup.py
+- Tag the commit using [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
+prepended with "v"
+- Push the tag
+
+E.g.,
+```
+git commit -sm "Release v0.3.1"
+git tag v0.3.1
+git push --follow-tags
+```
 
-- https://packaging.python.org/
-- https://packaging.python.org/tutorials/packaging-projects/
-- https://realpython.com/pypi-publish-python-package/
+A Github workflow will then automatically release the version to PyPI.

osc_ingest_trino/__init__.py

@@ -1,12 +1,3 @@
-"""
-osc-ingest-tools
-
-python tools to assist with standardized data ingestion workflows for the OS-Climate project
-"""
-
-# defines the release version for this python package
-__version__ = "0.3.1"
-
 from .boto3_utils import attach_s3_bucket, upload_directory_to_s3
 from .dotenv_utils import load_credentials_dotenv
 from .sqlcols import enforce_partition_column_order, enforce_sql_column_names, sql_compliant_name