chore(circle): circle scripts require git scripts

scripts/git/clone.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+ARG_DEFS=(
+  "--repository=(.*)"
+  "--directory=(.*)"
+  "[--depth=(.*)]"
+  "[--branch=(.*)]"
+)
+
+function run {
+  rm -rf $DIRECTORY
+  mkdir -p $DIRECTORY
+
+  echo "-- Cloning $REPOSITORY#$BRANCH to $DIRECTORY..."
+
+  ARGS="--branch=${BRANCH:-master}"
+  if [[ "$DEPTH" != "" ]]; then
+    ARGS="$ARGS --depth=$DEPTH"
+  fi
+  git clone https://driftyco:$GH_TOKEN@github.com/$REPOSITORY $DIRECTORY $ARGS
+  cd $DIRECTORY
+  git fetch origin --tags
+  cd ../
+}
+
+source $(dirname $0)/../utils.sh.inc