message: Don't limit depth, add httpie.
  Apparently limiting depth breaks git describe.
diff: @@ -80,11 +80,10 @@ jobs:
  os: linux
  dist: focal
  git:
  - depth: 1
  submodules: false
  install:
  - sudo apt-get update
  - - sudo apt-get install unzip zip awscli
  + - sudo apt-get install unzip zip awscli httpie
  script:
  - export CESIUM_UNREAL_VERSION=$(git describe)
  - aws s3 cp s3://builds-cesium-unreal/CesiumForUnreal-osx-${CESIUM_UNREAL_VERSION}.zip .
  