diff --git a/packages/opencode/script/PKGBUILD.template b/packages/opencode/script/PKGBUILD.template
deleted file mode 100644
index c69884991..000000000
--- a/packages/opencode/script/PKGBUILD.template
+++ /dev/null
@@ -1,24 +0,0 @@
-# Maintainer: dax
-# Maintainer: adam
-
-pkgname='opencode-bin'
-pkgver={{VERSION}}
-options=('!debug' '!strip')
-pkgrel=1
-pkgdesc='The AI coding agent built for the terminal.'
-url='https://github.com/sst/opencode'
-arch=('aarch64' 'x86_64')
-license=('MIT')
-provides=('opencode')
-conflicts=('opencode')
-depends=('fzf' 'ripgrep')
-
-source_aarch64=("${pkgname}_${pkgver}_aarch64.zip::{{ARM64_URL}}")
-sha256sums_aarch64=('{{ARM64_SHA}}')
-
-source_x86_64=("${pkgname}_${pkgver}_x86_64.zip::{{X64_URL}}")
-sha256sums_x86_64=('{{X64_SHA}}')
-
-package() {
-  install -Dm755 ./opencode "${pkgdir}/usr/bin/opencode"
-}
diff --git a/packages/opencode/script/publish.ts b/packages/opencode/script/publish.ts
index 81b277972..40818d11a 100755
--- a/packages/opencode/script/publish.ts
+++ b/packages/opencode/script/publish.ts
@@ -118,30 +118,52 @@ if (!snapshot) {
   if (!dry)
     await $`gh release create v${version} --title "v${version}" --notes ${notes} ./dist/*.zip`
 
+  // Calculate SHA values
+  const arm64Sha =
+    await $`sha256sum ./dist/opencode-linux-arm64.zip | cut -d' ' -f1`
+      .text()
+      .then((x) => x.trim())
+  const x64Sha =
+    await $`sha256sum ./dist/opencode-linux-x64.zip | cut -d' ' -f1`
+      .text()
+      .then((x) => x.trim())
+  const macX64Sha =
+    await $`sha256sum ./dist/opencode-darwin-x64.zip | cut -d' ' -f1`
+      .text()
+      .then((x) => x.trim())
+  const macArm64Sha =
+    await $`sha256sum ./dist/opencode-darwin-arm64.zip | cut -d' ' -f1`
+      .text()
+      .then((x) => x.trim())
+
   // AUR package
-  const pkgbuildTemplate = await Bun.file("./script/PKGBUILD.template").text()
-  const pkgbuild = pkgbuildTemplate
-    .replace("{{VERSION}}", version.split("-")[0])
-    .replace(
-      "{{ARM64_URL}}",
-      `https://github.com/sst/opencode/releases/download/v${version}/opencode-linux-arm64.zip`,
-    )
-    .replace(
-      "{{ARM64_SHA}}",
-      await $`sha256sum ./dist/opencode-linux-arm64.zip | cut -d' ' -f1`
-        .text()
-        .then((x) => x.trim()),
-    )
-    .replace(
-      "{{X64_URL}}",
-      `https://github.com/sst/opencode/releases/download/v${version}/opencode-linux-x64.zip`,
-    )
-    .replace(
-      "{{X64_SHA}}",
-      await $`sha256sum ./dist/opencode-linux-x64.zip | cut -d' ' -f1`
-        .text()
-        .then((x) => x.trim()),
-    )
+  const pkgbuild = [
+    "# Maintainer: dax",
+    "# Maintainer: adam",
+    "",
+    "pkgname='opencode-bin'",
+    `pkgver=${version.split("-")[0]}`,
+    "options=('!debug' '!strip')",
+    "pkgrel=1",
+    "pkgdesc='The AI coding agent built for the terminal.'",
+    "url='https://github.com/sst/opencode'",
+    "arch=('aarch64' 'x86_64')",
+    "license=('MIT')",
+    "provides=('opencode')",
+    "conflicts=('opencode')",
+    "depends=('fzf' 'ripgrep')",
+    "",
+    `source_aarch64=("\${pkgname}_\${pkgver}_aarch64.zip::https://github.com/sst/opencode/releases/download/v${version}/opencode-linux-arm64.zip")`,
+    `sha256sums_aarch64=('${arm64Sha}')`,
+    "",
+    `source_x86_64=("\${pkgname}_\${pkgver}_x86_64.zip::https://github.com/sst/opencode/releases/download/v${version}/opencode-linux-x64.zip")`,
+    `sha256sums_x86_64=('${x64Sha}')`,
+    "",
+    "package() {",
+    '  install -Dm755 ./opencode "${pkgdir}/usr/bin/opencode"',
+    "}",
+    "",
+  ].join("\n")
 
   await $`rm -rf ./dist/aur-opencode-bin`
 
@@ -151,4 +173,62 @@ if (!snapshot) {
   await $`cd ./dist/aur-opencode-bin && git add PKGBUILD .SRCINFO`
   await $`cd ./dist/aur-opencode-bin && git commit -m "Update to v${version}"`
   if (!dry) await $`cd ./dist/aur-opencode-bin && git push`
+
+  // Homebrew formula
+  const homebrewFormula = [
+    "# typed: false",
+    "# frozen_string_literal: true",
+    "",
+    "# This file was generated by GoReleaser. DO NOT EDIT.",
+    "class Opencode < Formula",
+    `  desc "The AI coding agent built for the terminal."`,
+    `  homepage "https://github.com/sst/opencode"`,
+    `  version "${version.split("-")[0]}"`,
+    "",
+    "  on_macos do",
+    "    if Hardware::CPU.intel?",
+    `      url "https://github.com/sst/opencode/releases/download/v${version}/opencode-darwin-x64.zip"`,
+    `      sha256 "${macX64Sha}"`,
+    "",
+    "      def install",
+    '        bin.install "opencode"',
+    "      end",
+    "    end",
+    "    if Hardware::CPU.arm?",
+    `      url "https://github.com/sst/opencode/releases/download/v${version}/opencode-darwin-arm64.zip"`,
+    `      sha256 "${macArm64Sha}"`,
+    "",
+    "      def install",
+    '        bin.install "opencode"',
+    "      end",
+    "    end",
+    "  end",
+    "",
+    "  on_linux do",
+    "    if Hardware::CPU.intel? and Hardware::CPU.is_64_bit?",
+    `      url "https://github.com/sst/opencode/releases/download/v${version}/opencode-linux-x64.zip"`,
+    `      sha256 "${x64Sha}"`,
+    "      def install",
+    '        bin.install "opencode"',
+    "      end",
+    "    end",
+    "    if Hardware::CPU.arm? and Hardware::CPU.is_64_bit?",
+    `      url "https://github.com/sst/opencode/releases/download/v${version}/opencode-linux-arm64.zip"`,
+    `      sha256 "${arm64Sha}"`,
+    "      def install",
+    '        bin.install "opencode"',
+    "      end",
+    "    end",
+    "  end",
+    "end",
+    "",
+    "",
+  ].join("\n")
+
+  await $`rm -rf ./dist/homebrew-tap`
+  await $`git clone git@github.com:sst/homebrew-tap.git ./dist/homebrew-tap`
+  await Bun.file("./dist/homebrew-tap/opencode.rb").write(homebrewFormula)
+  await $`cd ./dist/homebrew-tap && git add opencode.rb`
+  await $`cd ./dist/homebrew-tap && git commit -m "Update to v${version}"`
+  if (!dry) await $`cd ./dist/homebrew-tap && git push`
 }