testing: Fix build on windows 2019 (#2932)

Author: Takashi Matsuo

ci/kokoro/windows/build-dependencies.ps1

@@ -23,6 +23,9 @@ if (-not (Test-Path env:CONFIG)) {
 }
 $CONFIG = $env:CONFIG
 
+# Add 7-zip to Path
+$env:Path += ";C:\Program Files\7-Zip"
+
 # Set BUILD_CACHE, defauting to the original value
 if (-not (Test-Path env:BUILD_CACHE)) {
     $BUILD_CACHE = "gs://cloud-cpp-kokoro-results/" +
@@ -57,18 +60,18 @@ if ($LastExitCode) {
 
 Write-Host "Downloading build cache."
 Get-Date -Format o
-gsutil cp $BUILD_CACHE .
+gsutil cp $BUILD_CACHE vcpkg-installed.zip
 if ($LastExitCode) {
     # Ignore errors, caching failures should not break the build.
-    Write-Host "extracting build cache failed with exit code $LastExitCode"
+    Write-Host "gsutil download failed with exit code $LastExitCode"
 }
 
 Write-Host "Extracting build cache."
 Get-Date -Format o
-cmd /c 7z x vcpkg-installed.zip -aoa
+C:\Windows\system32\cmd /c 7z x vcpkg-installed.zip -aoa
 if ($LastExitCode) {
     # Ignore errors, caching failures should not break the build.
-    Write-Host "gsutil download failed with exit code $LastExitCode"
+    Write-Host "extracting build cache failed with exit code $LastExitCode"
 }
 
 Write-Host "Bootstrap vcpkg."
@@ -119,7 +122,7 @@ Write-Host "================================================================"
 Write-Host "================================================================"
 Write-Host "Create cache zip file."
 Get-Date -Format o
-cmd /c 7z a vcpkg-installed.zip installed\
+C:\Windows\system32\cmd /c 7z a vcpkg-installed.zip installed\
 if ($LastExitCode) {
     # Ignore errors, caching failures should not break the build.
     Write-Host "zip build cache failed with exit code $LastExitCode"

ci/kokoro/windows/build-project.ps1

@@ -29,6 +29,9 @@ $CONFIG = $env:CONFIG
 $PROVIDER = $env:PROVIDER
 $GENERATOR = "Ninja"
 
+# Set TEMP explicitly for windows 2019 image
+$Env:TEMP = "T:\tmp\"
+
 # By default assume "module", use the configuration parameters and build in the `cmake-out` directory.
 $cmake_flags=@("-G$GENERATOR", "-DCMAKE_BUILD_TYPE=$CONFIG", "-H.", "-Bcmake-out")
 

ci/kokoro/windows/build.bat

@@ -44,7 +44,7 @@ set test_errorlevel=%errorlevel%
 @rem not interesting artifacts.
 echo %date% %time%
 cd "%KOKORO_ARTIFACTS_DIR%"
-powershell -Command "& {Get-ChildItem -Recurse -File -Exclude test.xml,sponge_log.xml,build.bat | Remove-Item}"
+powershell -Command "& {Get-ChildItem -Recurse -File -Exclude test.xml,sponge_log.xml,build.bat | Remove-Item -Recurse -Force}"
 if %errorlevel% neq 0 exit /b %errorlevel%
 
 if %test_errorlevel% neq 0 exit /b %test_errorlevel%