[latex3-commits] [git/LaTeX3-latex3-latex2e] gh621's head updated: Merge branch 'develop' into gh621 (c07a4755)

[joseph at dante.de]

Repository : https://github.com/latex3/latex2e
Branch 'gh621' now includes:

     e7d2699d Ensure the macro can safely expand before calling \@if at newcommand
     d04201d0 Add changes.txt entry
     6dcb2a54 Merge pull request #624 from latex3/gh623
     f9c59a99 Add GitHub Actions Workflow
     eee68c43 Send notifications from GitHub Actions
     c07a4755 Merge branch 'develop' into gh621