Add Homebrew tap configuration

- Update .goreleaser.yml to generate Homebrew formulas for the stacktodate/homebrew-stacktodate tap
- Add Homebrew installation instructions to README as the recommended installation method
- Homebrew will automatically create and update the formula on each release

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Haiku 4.5 <[email protected]>

Author: ceritium

.goreleaser.yml

@@ -49,6 +49,19 @@ checksum:
   name_template: 'checksums.txt'
   algorithm: sha256
 
+brews:
+  - name: stacktodate
+    repository:
+      owner: stacktodate
+      name: homebrew-stacktodate
+      token: "{{ .Env.GITHUB_TOKEN }}"
+    homepage: "https://stacktodate.club"
+    description: "CLI tool for Stack To Date - track your tech stack lifecycle"
+    license: MIT
+    skip_upload: false
+    test: |
+      system "#{bin}/stacktodate --version"
+
 changelog:
   sort: asc
   use: github

README.md

@@ -52,7 +52,16 @@ This CLI tool integrates with the Stack To Date platform by automatically detect
 
 ## Installation
 
-### Download Pre-built Binaries (Recommended)
+### Homebrew (macOS/Linux)
+
+The easiest way to install on macOS or Linux:
+
+```bash
+brew tap stacktodate/homebrew-stacktodate
+brew install stacktodate
+```
+
+### Download Pre-built Binaries
 
 Download the latest release for your platform from the [Releases page](https://github.com/stacktodate/stacktodate-cli/releases).