feat: add native windows beta support

.github/workflows/build-artifacts-manual.yml

@@ -11,6 +11,7 @@ on:
         options:
           - linux
           - macos
+          - windows
           - all
       libghostty_optimize:
         description: libghostty-vt optimize mode for this build
@@ -179,3 +180,55 @@ jobs:
             ${{ matrix.name }}
             BUILD_INFO.txt
           retention-days: 7
+
+  build-windows:
+    if: ${{ inputs.build_group == 'windows' || inputs.build_group == 'all' }}
+    runs-on: windows-latest
+    env:
+      LIBGHOSTTY_VT_OPTIMIZE: ${{ inputs.libghostty_optimize }}
+      LIBGHOSTTY_VT_SIMD: ${{ inputs.libghostty_simd }}
+
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: x86_64-pc-windows-msvc
+
+      - name: Install Zig
+        uses: mlugg/setup-zig@d1434d08867e3ee9daa34448df10607b98908d29 # v2.2.1
+        with:
+          version: 0.15.2
+
+      - name: Remove Zig caches
+        shell: pwsh
+        run: |
+          Remove-Item -Recurse -Force .zig-cache -ErrorAction SilentlyContinue
+          Remove-Item -Recurse -Force vendor/libghostty-vt/.zig-cache -ErrorAction SilentlyContinue
+          Remove-Item -Recurse -Force vendor/libghostty-vt/zig-out -ErrorAction SilentlyContinue
+
+      - name: Build
+        run: cargo build --release --locked --target x86_64-pc-windows-msvc
+
+      - name: Package artifact
+        shell: pwsh
+        run: |
+          Copy-Item target\x86_64-pc-windows-msvc\release\herdr.exe herdr-windows-x86_64.exe
+          "commit=$env:GITHUB_SHA" | Out-File -Encoding utf8 BUILD_INFO.txt
+          "target=x86_64-pc-windows-msvc" | Out-File -Encoding utf8 -Append BUILD_INFO.txt
+          "libghostty_vt_optimize=$env:LIBGHOSTTY_VT_OPTIMIZE" | Out-File -Encoding utf8 -Append BUILD_INFO.txt
+          "libghostty_vt_simd=$env:LIBGHOSTTY_VT_SIMD" | Out-File -Encoding utf8 -Append BUILD_INFO.txt
+          $hash = (Get-FileHash -Algorithm SHA256 herdr-windows-x86_64.exe).Hash.ToLowerInvariant()
+          "sha256=$hash  herdr-windows-x86_64.exe" | Out-File -Encoding utf8 -Append BUILD_INFO.txt
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: herdr-windows-x86_64-${{ inputs.libghostty_optimize }}-simd-${{ inputs.libghostty_simd }}
+          path: |
+            herdr-windows-x86_64.exe
+            BUILD_INFO.txt
+          retention-days: 7

.github/workflows/ci.yml

@@ -76,3 +76,79 @@ jobs:
 
       - name: Run checks
         run: just ci '${{ matrix.nextest_filter }}'
+
+  check-windows:
+    name: check (windows)
+    runs-on: windows-latest
+    timeout-minutes: 15
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: x86_64-pc-windows-msvc
+
+      - name: Install Rust tools
+        uses: taiki-e/install-action@b550161ef8a7bc4f2a671c0b03a18ac9ccedea1e # v2
+        with:
+          tool: cargo-nextest
+
+      - name: Install Zig
+        uses: mlugg/setup-zig@d1434d08867e3ee9daa34448df10607b98908d29 # v2.2.1
+        with:
+          version: 0.15.2
+
+      - name: Restore cargo cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          cache-bin: false
+          key: windows-x86_64-pc-windows-msvc
+
+      - name: Run Windows checks
+        shell: pwsh
+        run: |
+          cargo fmt --check
+          cargo clippy --bin herdr --locked --target x86_64-pc-windows-msvc -- -D warnings
+          cargo nextest run --locked --target x86_64-pc-windows-msvc -E "binary(herdr)" --status-level fail --final-status-level slow --failure-output final --success-output never
+          cargo build --locked --target x86_64-pc-windows-msvc
+
+      - name: Smoke ConPTY pane
+        shell: pwsh
+        run: |
+          $ErrorActionPreference = "Stop"
+          $env:HERDR_SESSION = "ci-windows-$env:GITHUB_RUN_ID-$env:GITHUB_RUN_ATTEMPT"
+          $exe = Join-Path $PWD "target\x86_64-pc-windows-msvc\debug\herdr.exe"
+
+          & $exe --version
+          & $exe --default-config | Out-Null
+
+          $server = Start-Process -FilePath $exe -ArgumentList "server" -PassThru -WindowStyle Hidden
+          try {
+            $deadline = (Get-Date).AddSeconds(10)
+            do {
+              Start-Sleep -Milliseconds 250
+              $status = & $exe status server 2>&1
+              if ($LASTEXITCODE -eq 0 -and (($status -join "`n") -match "status: running")) {
+                break
+              }
+            } while ((Get-Date) -lt $deadline)
+
+            if ((Get-Date) -ge $deadline) {
+              throw "server did not become ready"
+            }
+
+            & $exe agent start smoke -- "$env:ComSpec" /K dir
+            Start-Sleep -Seconds 2
+            $read = & $exe agent read smoke --source recent --lines 40 --format text
+            $text = $read -join "`n"
+            if ($text -notmatch "Directory of") {
+              throw "pane read did not include cmd.exe directory output: $text"
+            }
+          } finally {
+            & $exe server stop 2>$null
+            Wait-Process -Id $server.Id -Timeout 10 -ErrorAction SilentlyContinue
+          }