469-Make zenodo optional

[lyashevska]

Description

• I have read the contribution guidelines
• This update is in line with what is recommended in the Python chapter of the Guide
• All user facing changes have been added to CHANGELOG.md

This PR makes zenodo integration optional.

Related issues:

• Add optional question to copier questionnaire: zenodo integration #469

Install the requirements

cd $(mktemp -d --tmpdir py-tmpl-XXXXXX)
pip install pipx
pipx install copier

Test 1:

Step-1:
Run the command below and say 'yes' to zenodo question

copier copy --vcs-ref 469-zenodo https://github.com/nlesc/python-template test_yes

Step-2:
Run the command below and say 'no' to zenodo question

copier copy --vcs-ref 469-zenodo https://github.com/nlesc/python-template test_no

What to check:
You should see the files below only when you say 'yes':

• .github/workflows/next_steps_zenodo.yml
• .github/workflows/next_steps_zenodo_issue.md

Check if there are mentions of zenodo or doi in any file of the generated package.

Test 2:

• Push the generated package to a GitHub repository
• Check if next_steps_zenodo.yml workflow runs
• Check if next_steps_zenodo.yml workflow is removed after run
• Check if a GitHub issue about zenodo is created

[fdiblen]

Nice work, @lyashevska! I left a few minor comments.

[fdiblen]

Almost there! You have two more small fixes ;)

[fdiblen]

Nice! Good to merge!