Updated the readme with build / tagging instructions. (#39)

README.md

@@ -55,9 +55,9 @@ the following commands:
 
 Note: If you run into "module not found" errors when running tox for testing, verify the modules are listed in test-requirements.txt and delete the .tox folder to force tox to refresh dependencies.
 
-### Versioning
+## Versioning
 
-We use `bumpversion` to maintain version numbers.
+We use `bumpversion` to maintain version numbers.  It will automatically create a new tag every time you run it.
 *DO NOT MANUALLY EDIT ANY VERSION NUMBERS.*
 
 Our versions are specified by a 3 number semantic version system (https://semver.org/):
@@ -73,3 +73,30 @@ To update the version with bumpversion do the following:
 
 This will increase the corresponding version number by 1.
 
+You should always bump the version from the *main branch* _after_ merging in any PRs for that version.  Then you will have to push both the bumpversion code update *AND* the tag that was created:
+
+```
+git push && git push --tags
+```
+
+## Releasing
+
+The release process is as follows:
+
+1. Bump the version by the appropriate PART (see *Versioning* for details).
+2. Build and push the docker container (See *Docker*).  NOTE: The version will have already been updated by using `bumpversion` in step 1.
+
+## Docker 
+
+This repository includes a docker folder that contains a `Dockerfile` and a `Makefile`.  
+*DO NOT manually modify the Makefile or the Dockerfile* (unless you have to add dependencies).  The version is automatically updated by `bumpversion`. 
+
+### Building
+
+To build the docker image and push it to the release location do the following from the root of this repository:
+
+```
+cd docker
+make build && make push
+```
+