message: Fix Max CI build path
  apparently the default xcodebuild path of ./build clashes with the BUILD file present (case insensitive file system?)
diff: @@ -68,16 +68,17 @@ jobs:
  steps:
  - uses: actions/checkout@v1
  - name: cmake
  - run: cmake -G "Xcode" -DCMAKE_BUILD_TYPE=Release .
  + run: cmake -G "Xcode" -DCMAKE_BUILD_TYPE=Release -DFLATBUFFERS_FLATC_EXECUTABLE=_build/Release/flatc .
  - name: build
  - run: xcodebuild -toolchain clang -configuration Release -target flattests
  + # NOTE: we need this _build dir to not have xcodebuild's default ./build dir clash with the BUILD file.
  + run: xcodebuild -toolchain clang -configuration Release -target flattests SYMROOT=$(PWD)/_build
  - name: test
  - run: Release/flattests
  + run: _build/Release/flattests
  - name: upload build artifacts
  uses: actions/upload-artifact@v1
  with:
  name: Mac flatc binary
  - path: Release/flatc
  + path: _build/Release/flatc
  build-android:
  name: Build Android (on Linux)
  