fix: find usernames in any case, like GitHub - #531

fix: find usernames in any case, like GitHub#531

Akiyo974 wants to merge 3 commits into

dev-null-sh:productiondev-null-sh/dev-null.sh:productionfrom

Akiyo974:fix/username-caseAkiyo974/dev-null.sh:fix/username-caseCopy head branch name to clipboard