add workflow for pushing to Homebrew Tap (#4)

* build: add workflow for pushing to Homebrew Tap

* build: optimize build flags with size and compression options

* build: update homebrew workflow for multi-platform builds

* build: improve homebrew installation script handling

* feat: add official Homebrew formula for v1.1.7

- Formula class name: Agb (official standard)
- Multi-platform support (macOS Intel/ARM, Linux Intel/ARM)
- Comprehensive test suite
- Ready for Homebrew core repository submission

* build: update homebrew tap repository target

* build: update homebrew tap workflow config

* fix: update git clone token for homebrew tap workflow

* build: update Homebrew tap repository name

* feat: add official Homebrew formula for v1.1.8

- Formula class name: Agb (official standard)
- Multi-platform support (macOS Intel/ARM, Linux Intel/ARM)
- Comprehensive test suite
- Ready for Homebrew core repository submission

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Co-authored-by: GitHub Actions <actions@github.com>

Author: sweetcoder-li