chore: add install step in homebrew formula (#145)

* fix: add install step and fix sha256  in homebrew formula

Author: ekropotin

.github/workflows/homebrew-verify.yml

@@ -0,0 +1,27 @@
+name: verify homebrew formula
+
+on:
+  pull_request:
+    branches: [ "main", "development" ]
+    paths:
+      - 'pkg/homebrew/Formula/quickmark-cli.rb'
+
+jobs:
+  verify_formula:
+    runs-on: macos-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Create local tap
+        run: |
+          brew tap-new local/quickmark-test
+
+      - name: Copy formula to tap
+        run: |
+          cp pkg/homebrew/Formula/quickmark-cli.rb $(brew --repo local/quickmark-test)/Formula/
+
+      - name: Install formula from source
+        run: |
+          brew install --build-from-source local/quickmark-test/quickmark-cli

pkg/homebrew/Formula/quickmark-cli.rb

@@ -14,6 +14,10 @@ class QuickmarkCli < Formula
     end
   end
 
+  def install
+    bin.install "qmark"
+  end
+
   test do
     # Create a test markdown file
     (testpath/"test.md").write("# Test\n\nThis is a test.")

pkg/homebrew/README.md

@@ -30,7 +30,7 @@ qmark --config quickmark.toml *.md
 ## Formula Details
 
 - **Location**: `Formula/quickmark-cli.rb`
-- **Binary name**: `qmark` 
+- **Binary name**: `qmark`
 - **Architecture support**: Intel and Apple Silicon Macs
 - **Installation method**: Pre-compiled binaries from GitHub releases
 
@@ -43,6 +43,14 @@ When releasing a new version:
 3. Test the formula: `brew install --build-from-source ./Formula/quickmark-cli.rb`
 4. Commit and push the changes
 
+### Testing changes locally
+
+```bash
+brew tap-new local/quickmark-test
+cp pkg/homebrew/Formula/quickmark-cli.rb $(brew --repo local/quickmark-test)/Formula/
+brew install --build-from-source local/quickmark-test/quickmark-cli
+```
+
 ## Updating
 
 ```bash
@@ -55,4 +63,4 @@ brew upgrade quickmark-cli
 ```bash
 brew uninstall quickmark-cli
 brew untap ekropotin/quickmark
-```
+```