feat(release): publish Windows binaries and npm packages (0.3.1)

.github/workflows/publish.yml

@@ -6,6 +6,13 @@ on:
       - master
     tags:
       - "v*"
+  # Validate release-pipeline changes before merge. Publishing remains tag-only.
+  pull_request:
+    paths:
+      - .github/workflows/publish.yml
+      - build.rs
+      - npm/**
+      - script/npm-packages.mjs
 
 permissions:
   contents: read
@@ -133,8 +140,98 @@ jobs:
           path: dist/*.tar.gz
           if-no-files-found: error
 
+  build-windows:
+    needs: checks
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - runner: windows-2025
+            target: x86_64-pc-windows-msvc
+            arch: x64
+          - runner: windows-11-arm
+            target: aarch64-pc-windows-msvc
+            arch: arm64
+    runs-on: ${{ matrix.runner }}
+    timeout-minutes: 45
+    defaults:
+      run:
+        shell: pwsh
+    env:
+      CARGO_BUILD_TARGET: ${{ matrix.target }}
+      RUSTUP_TOOLCHAIN: 1.90.0-x86_64-pc-windows-msvc
+      # Portable CPU for Ghostty (see build.rs) and no Visual C++ runtime dependency.
+      OPENCODE_ZIG_CPU: baseline
+      RUSTFLAGS: -C target-feature=+crt-static
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Enable long dependency paths
+        run: git config --global core.longpaths true
+      - uses: mlugg/setup-zig@8d6198c65fb0feaa111df26e6b467fea8345e46f # v2.0.5
+        if: matrix.arch == 'x64'
+        with:
+          version: ${{ env.ZIG_VERSION }}
+          cache-key: release-${{ matrix.target }}
+      # Zig 0.16 crashes when building Ghostty on the native ARM64 host, so use
+      # the x64-hosted compiler there (matching windows.yml).
+      - name: Install x64 Zig for ARM64 cross-compilation
+        if: matrix.arch == 'arm64'
+        run: |
+          $archive = Join-Path $env:RUNNER_TEMP 'zig-x64.zip'
+          Invoke-WebRequest 'https://ziglang.org/download/0.16.0/zig-x86_64-windows-0.16.0.zip' -OutFile $archive
+          if ((Get-FileHash $archive -Algorithm SHA256).Hash -ne '68659eb5f1e4eb1437a722f1dd889c5a322c9954607f5edcf337bc3684a75a7e') { throw 'Zig archive checksum mismatch' }
+          Expand-Archive $archive -DestinationPath $env:RUNNER_TEMP
+          Join-Path $env:RUNNER_TEMP 'zig-x86_64-windows-0.16.0' >> $env:GITHUB_PATH
+      - name: Fix Zig 0.16 ARM64 function-pointer alignment
+        if: matrix.arch == 'arm64'
+        run: |
+          $file = Join-Path $env:RUNNER_TEMP 'zig-x86_64-windows-0.16.0/lib/std/debug/SelfInfo/Windows.zig'
+          $source = [System.IO.File]::ReadAllText($file)
+          $old = '@ptrCast(try si.loadNtdllProc(@tagName(proc)))'
+          if (!$source.Contains($old)) { throw 'Zig alignment workaround no longer matches; re-evaluate it' }
+          [System.IO.File]::WriteAllText($file, $source.Replace($old, '@ptrCast(@alignCast(try si.loadNtdllProc(@tagName(proc))))'))
+      - name: Install Rust toolchain and target
+        run: rustup toolchain install $env:RUSTUP_TOOLCHAIN --force-non-host --profile minimal --target $env:CARGO_BUILD_TARGET
+      - name: Build
+        run: cargo build --locked --release
+      - name: Smoke test
+        run: |
+          $metadata = cargo metadata --locked --no-deps --format-version 1 | ConvertFrom-Json
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+          $version = ($metadata.packages | Where-Object name -eq 'opencode-pty').version
+          $binary = "target/$env:CARGO_BUILD_TARGET/release/opencode-pty.exe"
+          $output = & $binary --version
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+          if ($output -ne "opencode-pty $version (protocol $env:PROTOCOL_VERSION)") { throw "Unexpected version output: $output" }
+          # Start a real daemon over a named pipe; it stops when nobody claims it.
+          $runtime = Join-Path $env:RUNNER_TEMP 'opencode-pty-release-smoke'
+          $daemon = Start-Process $binary -ArgumentList @('daemon', '--runtime-dir', $runtime, '--name', 'smoke') -PassThru -NoNewWindow
+          $deadline = (Get-Date).AddSeconds(10)
+          while (!(Test-Path (Join-Path $runtime 'smoke/service.json'))) {
+            if ($daemon.HasExited -or (Get-Date) -gt $deadline) { throw 'daemon did not register' }
+            Start-Sleep -Milliseconds 50
+          }
+          if (!$daemon.WaitForExit(15000)) { $daemon.Kill(); throw 'unclaimed daemon did not stop' }
+          if (Test-Path (Join-Path $runtime 'smoke')) { throw 'runtime directory was not removed' }
+      - name: Package
+        run: |
+          $metadata = cargo metadata --locked --no-deps --format-version 1 | ConvertFrom-Json
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+          $version = ($metadata.packages | Where-Object name -eq 'opencode-pty').version
+          $name = "opencode-pty-$version-$env:CARGO_BUILD_TARGET"
+          New-Item -ItemType Directory -Force "dist/$name" | Out-Null
+          Copy-Item "target/$env:CARGO_BUILD_TARGET/release/opencode-pty.exe" "dist/$name/"
+          Copy-Item LICENSE, README.md "dist/$name/"
+          tar -C dist -czf "dist/$name.tar.gz" $name
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        with:
+          name: opencode-pty-${{ matrix.target }}
+          path: dist/*.tar.gz
+          if-no-files-found: error
+
   release:
-    needs: build
+    needs: [build, build-windows]
     runs-on: ubuntu-22.04
     permissions:
       contents: write
@@ -156,7 +253,7 @@ jobs:
       - name: Create checksums and manifest
         working-directory: dist
         run: |
-          version="${GITHUB_REF_NAME#v}"
+          version="$(node -p 'require("../npm/package.json").version')"
           sha256sum opencode-pty-*.tar.gz > SHA256SUMS
           artifacts='[]'
           while read -r sha256 archive; do

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "opencode-pty"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2024"
 rust-version = "1.90"
 description = "Persistent PTY service for OpenCode"

README.md

@@ -343,15 +343,18 @@ gh run view RUN_ID --repo anomalyco/opencode-pty --log-failed
 
 Pushing a `vX.Y.Z` tag matching the version in `Cargo.toml` creates an unsigned
 GitHub release. The release contains x86-64 and arm64 binaries for Linux GNU,
-Linux musl, and macOS, plus `SHA256SUMS`, a machine-readable
+Linux musl, macOS, and Windows (MSVC, statically linked C runtime), plus
+`SHA256SUMS`, a machine-readable
 `release-manifest.json`, and GitHub build-provenance attestations. Release
 builds force Ghostty's Zig code generation to its baseline CPU target so
-artifacts do not inherit instruction-set extensions from CI runners. Linux GNU
-artifacts support glibc 2.30 and newer.
+artifacts do not inherit instruction-set extensions from CI runners (Windows
+builds set `OPENCODE_ZIG_CPU=baseline`, since the Unix Zig wrapper is a shell
+script). Linux GNU artifacts support glibc 2.30 and newer.
 
 Tagged releases also publish `@opencode-ai/pty` to npm with optional,
 platform-specific binary packages. Installing the npm package selects the native
-binary for the current platform and exposes its path as `binaryPath`:
+binary for the current platform (`opencode-pty.exe` on Windows) and exposes
+its path as `binaryPath`:
 
 ```js
 import { binaryPath } from "@opencode-ai/pty"
@@ -362,8 +365,7 @@ git tag v0.1.0
 push origin v0.1.0
 ```
 
-Release artifacts do not yet include Windows builds. Platform signing will be
-added later.
+Platform signing will be added later.
 
 ## Current Limits
 

build.rs

@@ -7,6 +7,7 @@ fn main() {
     println!("cargo:rerun-if-changed=ghostty-revision");
     println!("cargo:rerun-if-changed=src/ghostty/ffi.rs");
     println!("cargo:rerun-if-env-changed=GHOSTTY_SOURCE_DIR");
+    println!("cargo:rerun-if-env-changed=OPENCODE_ZIG_CPU");
 
     let revision = include_str!("ghostty-revision").trim();
     assert_eq!(
@@ -96,6 +97,11 @@ fn main() {
     } else {
         "-Doptimize=ReleaseFast"
     });
+    // Release builds pin a portable CPU. Unix releases use script/release-bin/zig;
+    // Windows cannot run that shell wrapper, so it sets this instead.
+    if let Ok(cpu) = env::var("OPENCODE_ZIG_CPU") {
+        build.arg(format!("-Dcpu={cpu}"));
+    }
     build.arg("--prefix").arg(&install);
     build.arg("--cache-dir").arg(out.join("zig-cache"));
     if env::var("HOST").as_deref() != Ok(target.as_str()) {

npm/index.js

@@ -2,12 +2,16 @@ import { createRequire } from "node:module"
 import path from "node:path"
 
 const require = createRequire(import.meta.url)
-const supported = process.platform === "darwin" || process.platform === "linux"
+const supported = process.platform === "darwin" || process.platform === "linux" || process.platform === "win32"
 const arch = process.arch === "arm64" || process.arch === "x64" ? process.arch : undefined
 const libc = process.platform === "linux" ? (process.report.getReport().header.glibcVersionRuntime ? "gnu" : "musl") : ""
 const suffix = [process.platform, arch, libc].filter(Boolean).join("-")
 
 export const binaryPath =
   supported && arch
-    ? path.join(path.dirname(require.resolve(`@opencode-ai/pty-${suffix}/package.json`)), "bin", "opencode-pty")
+    ? path.join(
+        path.dirname(require.resolve(`@opencode-ai/pty-${suffix}/package.json`)),
+        "bin",
+        process.platform === "win32" ? "opencode-pty.exe" : "opencode-pty",
+      )
     : undefined

npm/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/pty",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Persistent PTY service for OpenCode",
   "type": "module",
   "license": "MIT",
@@ -24,12 +24,14 @@
     "index.js"
   ],
   "optionalDependencies": {
-    "@opencode-ai/pty-darwin-arm64": "0.3.0",
-    "@opencode-ai/pty-darwin-x64": "0.3.0",
-    "@opencode-ai/pty-linux-arm64-gnu": "0.3.0",
-    "@opencode-ai/pty-linux-arm64-musl": "0.3.0",
-    "@opencode-ai/pty-linux-x64-gnu": "0.3.0",
-    "@opencode-ai/pty-linux-x64-musl": "0.3.0"
+    "@opencode-ai/pty-darwin-arm64": "0.3.1",
+    "@opencode-ai/pty-darwin-x64": "0.3.1",
+    "@opencode-ai/pty-linux-arm64-gnu": "0.3.1",
+    "@opencode-ai/pty-linux-arm64-musl": "0.3.1",
+    "@opencode-ai/pty-linux-x64-gnu": "0.3.1",
+    "@opencode-ai/pty-linux-x64-musl": "0.3.1",
+    "@opencode-ai/pty-win32-arm64": "0.3.1",
+    "@opencode-ai/pty-win32-x64": "0.3.1"
   },
   "publishConfig": {
     "access": "public"

script/npm-packages.mjs

@@ -17,6 +17,8 @@ const targets = [
   { target: "aarch64-unknown-linux-musl", platform: "linux", arch: "arm64", libc: "musl", suffix: "musl" },
   { target: "x86_64-unknown-linux-gnu", platform: "linux", arch: "x64", libc: "glibc", suffix: "gnu" },
   { target: "x86_64-unknown-linux-musl", platform: "linux", arch: "x64", libc: "musl", suffix: "musl" },
+  { target: "aarch64-pc-windows-msvc", platform: "win32", arch: "arm64" },
+  { target: "x86_64-pc-windows-msvc", platform: "win32", arch: "x64" },
 ]
 
 await rm(output, { recursive: true, force: true })
@@ -27,12 +29,13 @@ for (const target of targets) {
   const name = `@opencode-ai/pty-${suffix}`
   const directory = path.join(output, `opencode-pty-${suffix}`)
   const archive = path.join(dist, `opencode-pty-${manifest.version}-${target.target}.tar.gz`)
+  const binary = target.platform === "win32" ? "opencode-pty.exe" : "opencode-pty"
   const temporary = await mkdtemp(path.join(os.tmpdir(), "opencode-pty-npm-"))
   try {
     execFileSync("tar", ["-xzf", archive, "-C", temporary])
-    const executable = path.join(temporary, `opencode-pty-${manifest.version}-${target.target}`, "opencode-pty")
+    const executable = path.join(temporary, `opencode-pty-${manifest.version}-${target.target}`, binary)
     await mkdir(path.join(directory, "bin"), { recursive: true })
-    await copyFile(executable, path.join(directory, "bin", "opencode-pty"))
+    await copyFile(executable, path.join(directory, "bin", binary))
     await copyFile(path.join(root, "LICENSE"), path.join(directory, "LICENSE"))
     await writeFile(
       path.join(directory, "package.json"),
@@ -46,7 +49,7 @@ for (const target of targets) {
           os: [target.platform],
           cpu: [target.arch],
           ...(target.libc ? { libc: [target.libc] } : {}),
-          exports: { "./package.json": "./package.json", "./bin/opencode-pty": "./bin/opencode-pty" },
+          exports: { "./package.json": "./package.json", [`./bin/${binary}`]: `./bin/${binary}` },
           files: ["bin"],
           publishConfig: { access: "public" },
         },