Export more workflow parsing and validation methods

[sverhoeven]

For i-VRESSE/haddock3-webapp#71

[netlify]

✅ Deploy Preview for i-vresse-workflow-builder ready!

Name	Link
🔨 Latest commit	2607518
🔍 Latest deploy log	https://app.netlify.com/sites/i-vresse-workflow-builder/deploys/65bcc6b587c59c00083798a9
😎 Deploy Preview	https://deploy-preview-135--i-vresse-workflow-builder.netlify.app/
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[codecov-commenter]

Codecov Report

Attention: 23 lines in your changes are missing coverage. Please review.

Comparison is base (2699ae2) 66.68% compared to head (2607518) 66.74%.

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #135      +/-   ##
==========================================
+ Coverage   66.68%   66.74%   +0.05%     
==========================================
  Files          57       57              
  Lines        4049     4065      +16     
  Branches      336      337       +1     
==========================================
+ Hits         2700     2713      +13     
- Misses       1345     1348       +3     
  Partials        4        4              

Flag	Coverage Δ
core-unit	63.79% <39.47%> (+0.08%)	⬆️
form-unit	78.50% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
packages/core/src/workflow.ts	50.00% <0.00%> (+10.81%)	⬆️
packages/core/src/toml.ts	91.69% <42.85%> (-6.44%)	⬇️