cmux/README.md
2026-01-26 14:48:08 -08:00

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cmux

Vertical tabs for Ghostty on macOS, built on libghostty.

Download macOS

Releases

Tag a version like v0.1.0 and push it to trigger the GitHub Actions release workflow. The workflow builds GhosttyKit.xcframework, builds the Release app, signs, notarizes, staples, and uploads cmux-macos.dmg to the release.

Required GitHub secrets

  • APPLE_CERTIFICATE_BASE64: Base64-encoded Developer ID Application .p12
  • APPLE_CERTIFICATE_PASSWORD: Password for the .p12
  • APPLE_SIGNING_IDENTITY: e.g. Developer ID Application: Your Name (TEAMID)
  • APPLE_ID: Apple ID used for notarization
  • APPLE_APP_SPECIFIC_PASSWORD: App-specific password for the Apple ID
  • APPLE_TEAM_ID: Apple Developer Team ID