message: Use canonical XCode path
diff: @@ -56,7 +56,14 @@ jobs:
  - name: Install dependencies
  run: |
  - #brew update && brew install bison
  + ls -ald /Applications/Xcode*
  + xcrun --show-sdk-path
  + # There are several Xcode versions installed.
  + # /Applications/Xcode.app is a symlink pointing to the one that needs to be used.
  + # But the one, which is currently "selected" doesn't use symlink.
  + # We need canonical location to make resulting clang build working on other machines.
  + sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer
  + xcrun --show-sdk-path
  mkdir llvm
  echo "::set-env name=LLVM_HOME::${GITHUB_WORKSPACE}/llvm"
  echo "::set-env name=ISPC_HOME::${GITHUB_WORKSPACE}"
  