ci: add windows-cmake cloudbuild

ci/cloudbuild/builds/image-provision.ps1

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+# Setup log output redirection
+$LogPath = "C:\image-provision.log"
+Start-Transcript -Path $LogPath
+
+try {
+    # 1. Ensure Chocolatey is installed
+    if (-not (Get-Command choco -ErrorAction SilentlyContinue)) {
+        if (-not (Test-Path "C:\ProgramData\chocolatey\bin\choco.exe")) {
+            Write-Host "Installing Chocolatey..."
+            Set-ExecutionPolicy Bypass -Scope Process -Force
+            [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072
+            Invoke-Expression ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
+        }
+        $env:Path += ";C:\ProgramData\chocolatey\bin"
+    }
+
+    # 2. Ensure Git is installed and in the PATH
+    if (-not (Get-Command git -ErrorAction SilentlyContinue)) {
+        Write-Host "Installing Git..."
+        choco install -y git --no-progress
+        $env:Path += ";C:\Program Files\Git\cmd"
+    }
+
+    # 3. Ensure CMake is installed and in the PATH
+    if (-not (Get-Command cmake -ErrorAction SilentlyContinue)) {
+        Write-Host "Installing CMake..."
+        choco install -y cmake --version 3.31.6 --no-progress
+        $env:Path += ";C:\Program Files\CMake\bin"
+    }
+
+    # 4. Ensure Ninja is installed and in the PATH
+    if (-not (Get-Command ninja -ErrorAction SilentlyContinue)) {
+        Write-Host "Installing Ninja..."
+        $NinjaDir = "C:\ninja"
+        New-Item -ItemType Directory -Force -Path $NinjaDir
+        Invoke-WebRequest -Uri "https://github.com/ninja-build/ninja/releases/download/v1.12.1/ninja-win.zip" -OutFile "$NinjaDir\ninja.zip"
+        Expand-Archive -Path "$NinjaDir\ninja.zip" -DestinationPath $NinjaDir -Force
+        Remove-Item "$NinjaDir\ninja.zip"
+        $env:Path += ";$NinjaDir"
+    }
+
+    # 5. Download and Install sccache
+    if (-not (Get-Command sccache -ErrorAction SilentlyContinue)) {
+        Write-Host "Installing sccache..."
+        $SccacheDir = "C:\sccache"
+        New-Item -ItemType Directory -Force -Path $SccacheDir
+        $SccacheUrl = "https://github.com/mozilla/sccache/releases/download/v0.9.1/sccache-v0.9.1-x86_64-pc-windows-msvc.tar.gz"
+        Invoke-WebRequest -Uri $SccacheUrl -OutFile "$SccacheDir\sccache.tar.gz"
+        tar -xzf "$SccacheDir\sccache.tar.gz" -C $SccacheDir --strip-components=1
+        $env:Path += ";$SccacheDir"
+    }
+
+    # Set machine-level persistent PATH for Git, CMake, Ninja, sccache
+    [Environment]::SetEnvironmentVariable("Path", $env:Path, [EnvironmentVariableTarget]::Machine)
+
+    # 6. Download and bootstrap vcpkg
+    Write-Host "Setting up vcpkg..."
+    $VcpkgDir = "C:\vcpkg"
+    New-Item -ItemType Directory -Force -Path $VcpkgDir
+    # Default version to bake in: matching the repository version in ci/etc/vcpkg-version.txt
+    $VcpkgVersion = "3895230f38e498525f2560a281223d12066fa74a"
+    $VcpkgUrl = "https://github.com/microsoft/vcpkg/archive/$VcpkgVersion.tar.gz"
+    Invoke-WebRequest -Uri $VcpkgUrl -OutFile "$VcpkgDir\vcpkg.tar.gz"
+    tar -xzf "$VcpkgDir\vcpkg.tar.gz" -C $VcpkgDir --strip-components=1
+    & "$VcpkgDir\bootstrap-vcpkg.sh" -disableMetrics
+
+    # Save the baked vcpkg version to a file
+    $VcpkgVersion | Out-File -FilePath "C:\vcpkg_version.txt" -Encoding ascii
+    [Environment]::SetEnvironmentVariable("VCPKG_ROOT", $VcpkgDir, [EnvironmentVariableTarget]::Machine)
+
+    # 7. Install Visual Studio 2022 Build Tools
+    if (-not (Test-Path "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe")) {
+        Write-Host "Installing Visual Studio 2022 Build Tools..."
+        $VsBootstrapperPath = "C:\vs_buildtools.exe"
+        Invoke-WebRequest -Uri "https://aka.ms/vs/17/release/vs_buildtools.exe" -OutFile $VsBootstrapperPath
+
+        Write-Host "Running Visual Studio Installer..."
+        $Process = Start-Process -FilePath $VsBootstrapperPath -ArgumentList "--add Microsoft.VisualStudio.Workload.VCTools --includeRecommended --passive --norestart --wait" -Wait -NoNewWindow -PassThru
+
+        if ($Process.ExitCode -ne 0 -and $Process.ExitCode -ne 3010) {
+            throw "Visual Studio Build Tools installation failed with exit code: $($Process.ExitCode)"
+        }
+        Write-Host "Visual Studio Build Tools installed successfully."
+    }
+
+    # 8. Run Sysprep generalization and shutdown
+    Write-Host "Running Sysprep generalization and shutdown..."
+    & $env:SystemRoot\System32\Sysprep\Sysprep.exe /oobe /generalize /shutdown /quiet
+}
+catch {
+    Write-Error "Error occurred during image provisioning: $_"
+    exit 1
+}
+finally {
+    Stop-Transcript
+}

ci/cloudbuild/builds/windows-startup.ps1

@@ -0,0 +1,120 @@
+# Setup log output redirection
+$LogPath = "C:\build.log"
+Start-Transcript -Path $LogPath
+
+try {
+    # 1. Fetch metadata values
+    $MetadataUrl = "http://metadata.google.internal/computeMetadata/v1/instance/attributes"
+    $Headers = @{"Metadata-Flavor"="Google"}
+
+    $SourceArchive = Invoke-RestMethod -Headers $Headers -Uri "$MetadataUrl/source-archive"
+    $BuildType = Invoke-RestMethod -Headers $Headers -Uri "$MetadataUrl/build-type"
+    $Features = Invoke-RestMethod -Headers $Headers -Uri "$MetadataUrl/features"
+    $LogsBucket = Invoke-RestMethod -Headers $Headers -Uri "$MetadataUrl/logs-bucket"
+    $VcpkgVersion = Invoke-RestMethod -Headers $Headers -Uri "$MetadataUrl/vcpkg-version"
+
+    # Start background job to periodically upload build.log to GCS for streaming logs
+    $LogUploadJob = Start-Job -ScriptBlock {
+        param($LogPath, $LogsBucket)
+        while ($true) {
+            if (Test-Path $LogPath) {
+                # Use Out-Null to suppress output to avoid writing back to the transcript log
+                & gcloud storage cp $LogPath "$LogsBucket/build.log" 2>&1 | Out-Null
+            }
+            Start-Sleep -Seconds 20
+        }
+    } -ArgumentList $LogPath, $LogsBucket
+
+    Write-Host "Source Archive: $SourceArchive"
+    Write-Host "Build Type: $BuildType"
+    Write-Host "Features: $Features"
+    Write-Host "Vcpkg Version: $VcpkgVersion"
+
+    # 2. Check if the pre-baked vcpkg version matches the requested version
+    $VcpkgDir = "C:\vcpkg"
+    $BakedVersion = ""
+    if (Test-Path "C:\vcpkg_version.txt") {
+        $BakedVersion = (Get-Content "C:\vcpkg_version.txt").Trim()
+    }
+    if ($BakedVersion -ne $VcpkgVersion) {
+        Write-Host "Vcpkg version mismatch! Baked: $BakedVersion, Requested: $VcpkgVersion. Re-setting up vcpkg..."
+        Remove-Item -Recurse -Force $VcpkgDir -ErrorAction SilentlyContinue
+        New-Item -ItemType Directory -Force -Path $VcpkgDir
+        $VcpkgUrl = "https://github.com/microsoft/vcpkg/archive/$VcpkgVersion.tar.gz"
+        Invoke-WebRequest -Uri $VcpkgUrl -OutFile "$VcpkgDir\vcpkg.tar.gz"
+        tar -xzf "$VcpkgDir\vcpkg.tar.gz" -C $VcpkgDir --strip-components=1
+        & "$VcpkgDir\bootstrap-vcpkg.sh" -disableMetrics
+        $VcpkgVersion | Out-File -FilePath "C:\vcpkg_version.txt" -Encoding ascii
+    } else {
+        Write-Host "Using pre-baked vcpkg version: $VcpkgVersion"
+    }
+
+    # 8. Extract workspace source codebase
+    Write-Host "Extracting source..."
+    $Workspace = "C:\workspace"
+    New-Item -ItemType Directory -Force -Path $Workspace
+    Set-Location $Workspace
+    gcloud storage cp $SourceArchive source.tar.gz
+    tar -xzf source.tar.gz
+    Remove-Item source.tar.gz
+
+    # 9. Configure environment for build
+    $env:VCPKG_ROOT = $VcpkgDir
+    $env:CMAKE_OUT = "C:\b"       # Directory for build output (keep it short)
+    $env:EXECUTE_INTEGRATION_TESTS = "false"
+
+    # 10. Run MSVC Developer Environment Config
+
+    # Locates and runs vcvarsall.bat to configure compile paths
+    Write-Host "Locating VS / MSVC compiler..."
+    $VsInstallPath = & "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" -latest -products * -property installationPath
+    if (-not $VsInstallPath) {
+        throw "Visual Studio installation not found!"
+    }
+    $VcVarsPath = Join-Path $VsInstallPath "VC\Auxiliary\Build\vcvarsall.x64.bat"
+    Write-Host "Running vcvarsall.bat: $VcVarsPath"
+    cmd.exe /c "`"$VcVarsPath`" && set" | Foreach-Object {
+        if ($_ -match "^(.*?)=(.*)$") {
+            Set-Content "env:\$($Matches[1])" $Matches[2]
+        }
+    }
+
+    # 11. Run the build script using Git Bash
+    $GitBashPath = "C:\Program Files\Git\bin\bash.exe"
+    Write-Host "Executing windows-cmake.sh..."
+    & $GitBashPath -c "ci/gha/builds/windows-cmake.sh $BuildType $Features" 2>&1
+    if ($LastExitCode -ne 0) {
+        throw "windows-cmake.sh failed with exit code: $LastExitCode"
+    }
+
+    # Report success status
+    $Status = @{ status = "success" }
+    $Status | ConvertTo-Json | Out-File -FilePath "C:\status.json" -Encoding ascii
+}
+catch {
+    Write-Host "Error occurred during build: $_"
+    $Status = @{ status = "failed"; error = $_.Exception.Message }
+    $Status | ConvertTo-Json | Out-File -FilePath "C:\status.json" -Encoding ascii
+}
+finally {
+    if ($LogUploadJob) {
+        Stop-Job $LogUploadJob -ErrorAction SilentlyContinue
+        Remove-Job $LogUploadJob -ErrorAction SilentlyContinue
+    }
+    Stop-Transcript
+    if (Test-Path "C:\vcpkg\buildtrees") {
+        Get-ChildItem -Path "C:\vcpkg\buildtrees" -Filter "*.log" -Recurse | ForEach-Object {
+            $RelativePath = $_.FullName.Substring("C:\vcpkg\buildtrees\".Length).Replace("\", "/")
+            gcloud storage cp $_.FullName "$LogsBucket/build-logs/vcpkg/$RelativePath"
+        }
+    }
+    if (Test-Path "C:\b") {
+        Get-ChildItem -Path "C:\b" -Filter "*.log" -Recurse | ForEach-Object {
+            $RelativePath = $_.FullName.Substring("C:\b\".Length).Replace("\", "/")
+            gcloud storage cp $_.FullName "$LogsBucket/build-logs/cmake/$RelativePath"
+        }
+    }
+    # Upload final logs and status to GCS bucket
+    gcloud storage cp C:\build.log "$LogsBucket/build.log"
+    gcloud storage cp C:\status.json "$LogsBucket/status.json"
+}

ci/cloudbuild/triggers/windows-cmake-ci.yaml

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+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+filename: ci/cloudbuild/windows.yaml
+github:
+  name: google-cloud-cpp
+  owner: googleapis
+  push:
+    branch: main
+includeBuildLogs: INCLUDE_BUILD_LOGS_WITH_STATUS
+name: windows-cmake-ci
+substitutions:
+  _BUILD_TYPE: Release
+  _FEATURES: all # Run full features on pushes to main
+  _TRIGGER_TYPE: ci
+tags:
+- ci
+- windows

ci/cloudbuild/triggers/windows-cmake-pr.yaml

@@ -0,0 +1,30 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+filename: ci/cloudbuild/windows.yaml
+github:
+  name: google-cloud-cpp
+  owner: googleapis
+  pullRequest:
+    branch: main
+    commentControl: COMMENTS_ENABLED_FOR_EXTERNAL_CONTRIBUTORS_ONLY
+includeBuildLogs: INCLUDE_BUILD_LOGS_WITH_STATUS
+name: windows-cmake-pr
+substitutions:
+  _BUILD_TYPE: Debug
+  _FEATURES: storage # Subset of features for PR builds to run faster
+  _TRIGGER_TYPE: pr
+tags:
+- pr
+- windows