Include a utility script that can be used to change HEMCO version numbers before release

[yantosca]

Name and Institution (Required)

Name: Bob Yantosca Institution: Harvard + GCST

Confirm you have reviewed the following documentation

• [x] Contributing guidelines

Describe the update

This PR adds a utility script (.release/changeVersionNumbers.sh) to update version numbers before a HEMCO release in the proper locations:

• CMakeLists.txt
• docs/source/conf.py
• src/Core/src/hco_error_mod.F90

Example:

$ ./.release/changeVersionNumbers.sh 4.0.0
HEMCO version updated to 4.0.0 in CMakeLists.txt
HEMCO version updated to 4.0.0 in docs/source/conf.py
HEMCO version updated to 4.0.0 in src/Core/hco_error_mod.F90

Expected changes

This is a no-diff-to-benchmark update.

Reference(s)

N/A

Related Github Issue(s)

N/A

[yantosca]

I'll work on this for the other repos. Thanks @msulprizio and Happy Thanksgiving!

[yantosca]

@msulprizio: I've added code to also update the version number and current date in commit 52731cf.

[msulprizio]

@msulprizio: I've added code to also update the version number and current date in commit 52731cf.

Looks great. Thanks!