message: test: can we run the ubuntu16 images on the ubuntu18 vm?
diff: @@ -18,14 +18,14 @@ jobs:
  strategy:
  matrix:
  linux_gcc8:
  - VM_ImageName: 'ubuntu-16.04'
  + VM_ImageName: 'ubuntu-18.04'
  Compiler_ImageName: '$(GCC8_IMAGENAME)'
  CMAKE_EXTRA_FLAGS: '-DBUILD_SHARED_LIBS=ON -DAXOM_ENABLE_MFEM_SIDRE_DATACOLLECTION:BOOL=ON'
  COMPILER: 'g++'
  TEST_TARGET: 'linux_gcc8'
  HOST_CONFIG: 'docker-linux-ubuntu16.04-ivybridge-gcc@8.1.0'
  linux_gcc8_64bit:
  - VM_ImageName: 'ubuntu-16.04'
  + VM_ImageName: 'ubuntu-18.04'
  Compiler_ImageName: '$(GCC8_IMAGENAME)'
  CMAKE_EXTRA_FLAGS: '-DBUILD_SHARED_LIBS=ON -DAXOM_USE_64BIT_INDEXTYPE:BOOL=ON'
  COMPILER: 'g++'
  @@ -119,4 +119,3 @@ jobs:
  docker run --rm --user='root' -v `pwd`:/home/axom/axom $(Compiler_ImageName) chown -R axom /home/axom
  docker run --rm -v `pwd`:/home/axom/axom -e HOST_CONFIG -e CMAKE_EXTRA_FLAGS $(Compiler_ImageName) ./axom/scripts/azure-pipelines/linux-check.sh
  displayName: '$(TEST_TARGET) Style Check'
  -
  