Added Local development section to README.md and simplified proce…

…ss to upload new packages to the Python Package Indexes

README.md

@@ -121,6 +121,18 @@ get_marriage_years      | Element individual |List of Int| Returns Marriage even
 print_gedcom            | none | none | Prints the gedcom to STDOUT
 save_gedcom             | String filename | none | Writes gedcom to specified filename
 
+## Local development
+
+Local development is powered with [Docker Compose](https://docs.docker.com/compose/).
+
+### Uploading a new package to PyPI
+
+1. Run `docker-compose run --rm python python3 setup.py sdist bdist_wheel` to generate distribution archives
+1. Run `docker-compose run --rm python twine upload --repository-url https://test.pypi.org/legacy/ dist/*` to upload the archives to the Test Python Package Index repository
+
+> When the package is ready to be published to the real Python Package Index
+the URL is `repository-url` is `https://upload.pypi.org/legacy/`.
+
 ## History
 
 This module was originally based on a GEDCOM parser written by 

docker-compose.yml

@@ -1,8 +1,9 @@
-version: '2'
+version: '3'
 
 services:
 
   python:
-    build: ./
+    build:
+      context: ./
     volumes:
       - ./:/usr/src/app:z

requirements.txt

@@ -0,0 +1,3 @@
+setuptools
+wheel
+twine