termbg 0.6.2 (new formula)

[chenrui333]

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• Have you built your formula locally with HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source <formula>, where <formula> is the name of the formula you're submitting?
• Is your test running fine brew test <formula>, where <formula> is the name of the formula you're submitting?
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[chenrui333]

hard to test termbg in CI and use version check instead

this is in my local

$ termbg
Check terminal background color
  Term : XtermCompatible
  Latency: 23.873291ms
  Color: R=0, G=0, B=0
  Theme: Dark

[github-actions]

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