message: Updates macOS image to 10.15
diff: @@ -46,7 +46,7 @@ jobs:
  TEST_TARGET: 'linux_clang10'
  HOST_CONFIG: 'docker-linux-ubuntu18.04-x86_64-clang@10.0.0'
  osx_gcc:
  - VM_ImageName: 'macos-10.14'
  + VM_ImageName: 'macos-1015'
  CMAKE_EXTRA_FLAGS: '-DAXOM_ENABLE_SIDRE:BOOL=OFF -DAXOM_ENABLE_INLET:BOOL=OFF -DAXOM_ENABLE_KLEE:BOOL=OFF'
  TEST_TARGET: 'osx_gcc'
  windows:
  