Change workspace cloning to be opt-in as well

[wintondeshong]

Fixes #120 Fixes #73

• [x] Related GitHub issue(s) linked in PR description
• [x] Destination branch merged, built and tested with your changes
• [x] Code formatted and follows best practices and patterns
• [x] Code builds cleanly (no additional warnings or errors)
• [x] Manually tested
• [x] Automated tests are passing
• [x] No decreases in automated test coverage
• [x] Documentation updated (readme, docs, comments, etc.)
• [x] Localization: No hard-coded error messages in code files (minimally in string constants)

[codecov[bot]]

Codecov Report

Merging #122 into main will decrease coverage by 0.07%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #122      +/-   ##
==========================================
- Coverage   76.02%   75.95%   -0.08%     
==========================================
  Files          27       27              
  Lines        1072     1073       +1     
  Branches      161      161              
==========================================
  Hits          815      815              
- Misses        221      222       +1     
  Partials       36       36              

Impacted Files	Coverage Δ
modules/js.js	85.18% <0.00%> (-3.28%)	:arrow_down:

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