message: Fix Windows CI
diff: @@ -12,7 +12,7 @@ echo "C:\tools\cygwin\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8
  # Download and unpack llvm
  if ( !(Test-Path ${env:LLVM_HOME}) ) { mkdir ${env:LLVM_HOME} }
  cd ${env:LLVM_HOME}
  -if ( Test-Path ${env:LLVM_REPO} ) { wget -q --retry-connrefused --waitretry=5 --read-timeout=20 --timeout=15 -t 5 https://github.com/ispc/llvm-project/releases/download/llvm-${env:LLVM_VERSION}-ispc-dev/${env:LLVM_TAR} }
  +if ( Test-Path env:LLVM_REPO ) { wget -q --retry-connrefused --waitretry=5 --read-timeout=20 --timeout=15 -t 5 https://github.com/ispc/llvm-project/releases/download/llvm-${env:LLVM_VERSION}-ispc-dev/${env:LLVM_TAR} }
  7z.exe x -t7z ${env:LLVM_TAR}
  echo "${env:LLVM_HOME}\bin-${env:LLVM_VERSION}\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
  