Git LFS support

It took me quite some time to realise that the build agents don’t support git-lfs out of the box. I ended up writing this script to run in the dependency install step:

#!/usr/bin/env bash

set -euo pipefail

pushd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null

# Build agents on appflow do not have git lfs installed.
# This script installs it on Mac and Linux

unamestr=`uname`
if ! type "git-lfs" &> /dev/null; then
  echo "git-lfs not installed. Attempting installation."
  if [[ "$unamestr" == 'Darwin' ]]; then
    echo "Mac detected. Installing git-lfs"

    export HOMEBREW_NO_AUTO_UPDATE=1
    export HOMEBREW_NO_INSTALL_CLEANUP=1
    brew install git-lfs
  else
    echo "Attempting git-lfs install from packagecloud.io. If you aren't on Linux, this won't work."

    curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash
    apt-get install git-lfs
  fi
fi

git lfs install
git lfs pull

popd

I’m checking in to see if anyone else has run into this issue, and how they solved it. Installing LFS adds time to the build process, so it would be much better if this was supported natively.

Just want to let you know you saved my life with this. THANK YOU.