fix(cli): separate Homebrew release channels

packages/cli/script/publish-homebrew.ts

@@ -0,0 +1,117 @@
+#!/usr/bin/env bun
+import { Script } from "@opencode/script"
+import { $ } from "bun"
+import { mkdir, rm } from "node:fs/promises"
+import path from "node:path"
+import { fileURLToPath } from "node:url"
+import { UpdateArtifact } from "../../../script/update-artifact"
+
+if (Script.channel !== "beta" && Script.channel !== "latest") {
+  throw new Error("Homebrew publishing requires the beta or latest channel")
+}
+if (!(Script.channel === "beta" ? /^\d+\.\d+\.\d+-beta[.-]\d+(?:\.\d+)?$/ : /^\d+\.\d+\.\d+$/).test(Script.version)) {
+  throw new Error(`Expected a ${Script.channel} release version`)
+}
+
+const dir = fileURLToPath(new URL("..", import.meta.url))
+const root = path.resolve(process.env.OPENCODE_CLI_DIST ?? path.join(dir, "dist"))
+const outdir = path.join(root, "homebrew-tap")
+const dryRun = process.argv.includes("--dry-run")
+const name = Script.channel === "beta" ? "opencode-beta" : "opencode-v2"
+const formulaClass = Script.channel === "beta" ? "OpencodeBeta" : "OpencodeV2"
+
+const targets = await Promise.all(
+  [
+    { name: "darwin-arm64", archive: "zip" },
+    { name: "darwin-x64-baseline", archive: "zip" },
+    { name: "linux-arm64", archive: "tar.gz" },
+    { name: "linux-x64-baseline", archive: "tar.gz" },
+  ].map(async (target) => {
+    const name = `opencode2-${target.name}.${target.archive}`
+    const file = Bun.file(path.join(root, name))
+    if (!(await file.exists()) || !file.size) throw new Error(`Missing Homebrew archive: ${name}`)
+    const sha256 = new Bun.CryptoHasher("sha256")
+    for await (const chunk of file.stream()) sha256.update(chunk)
+    return {
+      ...target,
+      url: `https://opencode.ai/files/bin/${encodeURIComponent(Script.version)}/${name}`,
+      sha256: sha256.digest("hex"),
+    }
+  }),
+)
+
+await rm(outdir, { recursive: true, force: true })
+if (dryRun) await mkdir(outdir, { recursive: true })
+if (!dryRun) {
+  const token = process.env.GITHUB_TOKEN
+  if (!token) throw new Error("GITHUB_TOKEN is required to update the Homebrew tap")
+  await $`git clone ${`https://x-access-token:${token}@github.com/anomalyco/homebrew-tap.git`} ${outdir}`
+  await $`git checkout -B master`.cwd(outdir)
+}
+
+const target = (name: string) => {
+  const result = targets.find((item) => item.name === name)
+  if (!result) throw new Error(`Missing Homebrew target: ${name}`)
+  return result
+}
+const macArm = target("darwin-arm64")
+const macIntel = target("darwin-x64-baseline")
+const linuxArm = target("linux-arm64")
+const linuxIntel = target("linux-x64-baseline")
+
+await Bun.write(
+  path.join(outdir, `${name}.rb`),
+  [
+    "# typed: false",
+    "# frozen_string_literal: true",
+    "",
+    `class ${formulaClass} < Formula`,
+    `  desc "OpenCode V2${Script.channel === "beta" ? " beta" : ""} - the AI coding agent for the terminal"`,
+    '  homepage "https://github.com/anomalyco/opencode"',
+    `  version "${Script.version}"`,
+    '  license "MIT"',
+    "",
+    '  depends_on "ripgrep"',
+    "",
+    "  on_macos do",
+    "    if Hardware::CPU.arm?",
+    `      url "${macArm.url}"`,
+    `      sha256 "${macArm.sha256}"`,
+    "    else",
+    `      url "${macIntel.url}"`,
+    `      sha256 "${macIntel.sha256}"`,
+    "    end",
+    "  end",
+    "",
+    "  on_linux do",
+    "    if Hardware::CPU.arm?",
+    `      url "${linuxArm.url}"`,
+    `      sha256 "${linuxArm.sha256}"`,
+    "    else",
+    `      url "${linuxIntel.url}"`,
+    `      sha256 "${linuxIntel.sha256}"`,
+    "    end",
+    "  end",
+    "",
+    "  def install",
+    '    bin.install "opencode2"',
+    "  end",
+    "end",
+    "",
+  ].join("\n"),
+)
+console.log(`Prepared ${name} ${Script.version} in ${outdir}`)
+if (dryRun) process.exit(0)
+
+await $`git add ${name + ".rb"}`.cwd(outdir)
+if ((await $`git diff --cached --quiet`.cwd(outdir).nothrow()).exitCode !== 0) {
+  await $`git commit -m ${`chore: update ${name} to ${Script.version}`}`.cwd(outdir)
+  await $`git push origin master`.cwd(outdir)
+}
+await UpdateArtifact.publish({
+  channel: Script.channel,
+  name: "cli",
+  distribution: "homebrew",
+  version: Script.version,
+  metadata: { package: `anomalyco/tap/${name}` },
+})

packages/cli/script/publish.ts

@@ -136,6 +136,10 @@ if (existsSync(path.join(root, "node"))) {
 
 if ((Script.channel === "beta" || Script.channel === "latest") && Script.release) {
   await $`bun ./script/publish-aur.ts ${dryRun ? ["--dry-run"] : []}`.env({ ...process.env, OPENCODE_CLI_DIST: root })
+  await $`bun ./script/publish-homebrew.ts ${dryRun ? ["--dry-run"] : []}`.env({
+    ...process.env,
+    OPENCODE_CLI_DIST: root,
+  })
 }
 
 async function archive(bin: string, target: string, binary: string, directory: string) {

packages/cli/src/services/updater.ts

@@ -7,7 +7,7 @@ import { parse, type ParseError } from "jsonc-parser"
 import path from "node:path"
 import { action, parseReleaseVersion, type Policy } from "./updater-action"
 
-export const methods = ["curl", "npm", "pnpm", "bun", "yarn"] as const
+export const methods = ["curl", "npm", "pnpm", "bun", "yarn", "brew"] as const
 export type Method = (typeof methods)[number]
 export type RunResult = { readonly type: "available" | "installed"; readonly version: string }
 export type CheckResult = RunResult | { readonly type: "unavailable"; readonly message: string }
@@ -108,6 +108,13 @@ const make = Effect.gen(function* () {
       process.platform === "win32" ? "opencode2.exe" : "opencode2",
     )
     if (path.resolve(process.execPath) === path.resolve(binary)) return "curl"
+    const executable = yield* fs.realPath(process.execPath).pipe(Effect.orElseSucceed(() => process.execPath))
+    if (
+      ["opencode-beta", "opencode-v2"].some((name) =>
+        executable.includes(`${path.sep}Cellar${path.sep}${name}${path.sep}`),
+      )
+    )
+      return "brew"
     if (!installedPackage) return
 
     const checks: ReadonlyArray<{ method: Method; command: string[] }> = [
@@ -125,7 +132,7 @@ const make = Effect.gen(function* () {
   })
 
   const removal = (method: Method) => {
-    if (method === "curl" || !installedPackage) return undefined
+    if (method === "curl" || method === "brew" || !installedPackage) return undefined
     const commands = {
       npm: ["npm", "uninstall", "--global", installedPackage],
       pnpm: ["pnpm", "remove", "--global", installedPackage],
@@ -145,11 +152,12 @@ const make = Effect.gen(function* () {
     }
   }
 
-  const release = Effect.fnUntraced(function* () {
+  const release = Effect.fnUntraced(function* (method?: Method) {
+    const distribution = method === "brew" ? "homebrew" : "npm"
     const response = yield* Effect.tryPromise({
       try: (signal) =>
         fetch(
-          `https://opencode.ai/update/api/${encodeURIComponent(channel)}/${encodeURIComponent(OPENCODE_ARTIFACT)}/npm?current=${encodeURIComponent(OPENCODE_VERSION)}`,
+          `https://opencode.ai/update/api/${encodeURIComponent(channel)}/${encodeURIComponent(OPENCODE_ARTIFACT)}/${distribution}?current=${encodeURIComponent(OPENCODE_VERSION)}`,
           {
             signal: AbortSignal.any([signal, AbortSignal.timeout(10_000)]),
           },
@@ -165,7 +173,11 @@ const make = Effect.gen(function* () {
     return { package: data.metadata.package, version: data.version }
   })
 
-  const latest = () => release().pipe(Effect.map((data) => data.version))
+  const latest = () =>
+    method().pipe(
+      Effect.flatMap(release),
+      Effect.map((data) => data.version),
+    )
 
   const temporaryDirectory = (prefix: string) =>
     Effect.acquireRelease(fs.makeTempDirectory({ directory: global.cache, prefix }), (directory) =>
@@ -175,12 +187,12 @@ const make = Effect.gen(function* () {
   const upgrade = Effect.fnUntraced(function* (method: Method, input: string) {
     if (!parseReleaseVersion(input)) return yield* Effect.fail(new Error(`Invalid version: ${input}`))
     const version = input.trim().replace(/^v/, "")
-    const packageName = (yield* release()).package
+    const packageName = (yield* release(method)).package
     const target = `${packageName}@${version}`
     if (installedPackage && packageName !== installedPackage && (method === "pnpm" || method === "yarn")) {
       return yield* Effect.fail(new Error(`Reinstall ${target} with ${method} to migrate from ${installedPackage}.`))
     }
-    const commands: Record<Exclude<Method, "bun" | "curl">, string[]> = {
+    const commands: Record<Exclude<Method, "bun" | "curl" | "brew">, string[]> = {
       // Keep the old package: uninstalling it can unlink the replacement command.
       npm: [
         "npm",
@@ -211,6 +223,7 @@ const make = Effect.gen(function* () {
           if (download.code !== 0) return download
           return yield* exec(["bash", installer, "--version", version, "--no-modify-path"], "5 minutes")
         }
+        if (method === "brew") return yield* exec(["brew", "upgrade", packageName], "5 minutes")
         return yield* exec(commands[method], "5 minutes")
       }),
     ).pipe(Effect.mapError((cause) => new Error(`Failed to update with ${method}`, { cause })))