diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 7dd9e5c..0000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-name: Node CI Suite
-on: push
-jobs:
-  test:
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: maxim-lobanov/setup-xcode@v1
-        with:
-          xcode-version: latest-stable
-      - run: brew update
-      - run: brew cleanup
-      - run: ./scripts/test
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..6e594c8
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,41 @@
+name: brew pr-pull
+
+on:
+  pull_request_target:
+    types:
+      - labeled
+
+jobs:
+  pr-pull:
+    if: contains(github.event.pull_request.labels.*.name, 'pr-pull')
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: write
+      packages: write
+      pull-requests: write
+    steps:
+      - name: Set up Homebrew
+        uses: Homebrew/actions/setup-homebrew@master
+
+      - name: Set up git
+        uses: Homebrew/actions/git-user-config@master
+
+      - name: Pull bottles
+        env:
+          HOMEBREW_GITHUB_API_TOKEN: ${{ github.token }}
+          HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{ github.token }}
+          HOMEBREW_GITHUB_PACKAGES_USER: ${{ github.repository_owner }}
+          PULL_REQUEST: ${{ github.event.pull_request.number }}
+        run: brew pr-pull --debug --tap="$GITHUB_REPOSITORY" "$PULL_REQUEST"
+
+      - name: Push commits
+        uses: Homebrew/actions/git-try-push@master
+        with:
+          token: ${{ github.token }}
+          branch: main
+
+      - name: Delete branch
+        if: github.event.pull_request.head.repo.fork == false
+        env:
+          BRANCH: ${{ github.event.pull_request.head.ref }}
+        run: git push --delete origin "$BRANCH"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..dc1fe55
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,41 @@
+name: brew test-bot
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test-bot:
+    strategy:
+      matrix:
+        os: [ubuntu-22.04, macos-13, macos-14]
+    runs-on: ${{ matrix.os }}
+    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: ${{ matrix.os }}-rubygems-
+
+      - run: brew test-bot --only-cleanup-before
+
+      - run: brew test-bot --only-setup
+
+      - run: brew test-bot --only-tap-syntax
+
+      - run: brew test-bot --only-formulae --root-url='https://ghcr.io/v2/cartesi/homebrew-tap'
+        if: github.event_name == 'pull_request'
+
+      - name: Upload bottles as artifact
+        if: always() && github.event_name == 'pull_request'
+        uses: actions/upload-artifact@v4
+        with:
+          name: bottles_${{ matrix.os }}
+          path: "*.bottle.*"
diff --git a/Formula/cartesi-machine.rb b/Formula/cartesi-machine.rb
new file mode 100644
index 0000000..05e0d40
--- /dev/null
+++ b/Formula/cartesi-machine.rb
@@ -0,0 +1,42 @@
+class CartesiMachine < Formula
+  desc "Off-chain implementation of the Cartesi Machine"
+  homepage "https://cartesi.io/"
+  url "https://github.com/cartesi/machine-emulator/archive/refs/tags/v0.18.1.tar.gz"
+  sha256 "2d6ca78881b0a218aa9460d5cc7af7be51f9971b163305d6191039719568b5c3"
+  license "LGPL-3.0-only"
+
+  depends_on "boost" => :build
+  depends_on "libslirp" => :build
+  depends_on "lua"
+  depends_on "pkg-config" => :build
+
+  resource "linux" do
+    url "https://github.com/cartesi/image-kernel/releases/download/v0.20.0/linux-6.5.13-ctsi-1-v0.20.0.bin"
+    sha256 "65dd100ff6204346ac2f50f772721358b5c1451450ceb39a154542ee27b4c947"
+  end
+
+  resource "rootfs" do
+    url "https://github.com/cartesi/machine-emulator-tools/releases/download/v0.16.1/rootfs-tools-v0.16.1.ext2"
+    sha256 "4db885fdb4f013922d8ea8474768148ac4d45460a4ef30aea823836ea72ffed9"
+  end
+
+  patch :p0 do
+    url "https://github.com/cartesi/machine-emulator/releases/download/v0.18.1/add-generated-files.diff"
+    sha256 "5e239448f47fe33b9c13e6c4c9c605ac16b8663f396909cd57abd6e4b447f1c4"
+  end
+
+  def install
+    system "make", "BREW_PREFIX=#{prefix}"
+    system "make", "install", "PREFIX=#{prefix}"
+
+    (pkgshare/"images").install resource("linux")
+    (pkgshare/"images").install resource("rootfs")
+
+    (pkgshare/"images").install_symlink "linux-6.5.13-ctsi-1-v0.20.0.bin" => "linux.bin"
+    (pkgshare/"images").install_symlink "rootfs-tools-v0.16.1.ext2" => "rootfs.ext2"
+  end
+
+  test do
+    assert_match(/cartesi-machine #{version}/, shell_output("#{bin}/cartesi-machine --version | head -1"))
+  end
+end
diff --git a/scripts/test b/scripts/test
deleted file mode 100755
index c9a2441..0000000
--- a/scripts/test
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-
-brew update
-brew install Formula/cartesi.rb
-cartesi --help