diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..b83b2b3
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,49 @@
+name: brew test-bot
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test-bot:
+    name: Test formula on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        # https://docs.github.com/en/actions/using-github-hosted-runners/using-github-hosted-runners/about-github-hosted-runners#standard-github-hosted-runners-for-public-repositories
+        os: [ubuntu-latest, macos-13, macos-latest]
+    steps:
+      - name: Set up Homebrew
+        id: set-up-homebrew
+        uses: Homebrew/actions/setup-homebrew@master
+
+      - name: Cache Homebrew Bundler RubyGems
+        uses: actions/cache@v4
+        with:
+          path: ${{ steps.set-up-homebrew.outputs.gems-path }}
+          key: ${{ matrix.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
+          restore-keys: ${{ matrix.os }}-rubygems-
+
+      - run: brew test-bot --only-cleanup-before
+
+      - run: brew test-bot --only-setup
+
+      - run: brew test-bot --only-tap-syntax
+
+      - run: brew test-bot --only-formulae
+        if: github.event_name == 'pull_request'
+
+      - name: Install latest version of formula
+        run: brew install logchange/tap/logchange
+
+      - name: Run formula tests
+        run: brew test logchange/tap/logchange
+
+      - name: Upload bottles as artifact
+        if: always() && github.event_name == 'pull_request'
+        uses: actions/upload-artifact@v4
+        with:
+          name: bottles_${{ matrix.os }}
+          path: '*.bottle.*'
diff --git a/Formula/logchange.rb b/Formula/logchange.rb
index f9a7b0a..81b744b 100755
--- a/Formula/logchange.rb
+++ b/Formula/logchange.rb
@@ -32,4 +32,9 @@ def install
     chmod 0755, "#{libexec}/logchange-#{os_arch}/logchange"
     bin.write_exec_script "#{libexec}/logchange-#{os_arch}/logchange"
   end
+
+  test do
+    output = shell_output("#{bin}/logchange --version")
+    assert_match version.to_s, output
+  end
 end