remove unused mill script

mill

@@ -1,48 +0,0 @@
-#!/usr/bin/env sh
-
-# This is a wrapper script, that automatically download mill from GitHub release pages
-# You can give the required mill version with MILL_VERSION env variable
-# If no version is given, it falls back to the value of DEFAULT_MILL_VERSION
-DEFAULT_MILL_VERSION=0.9.5
-
-set -e
-
-if [ -z "$MILL_VERSION" ] ; then
-  if [ -f ".mill-version" ] ; then
-    MILL_VERSION="$(head -n 1 .mill-version 2> /dev/null)"
-  elif [ -f "mill" ] && [ "$BASH_SOURCE" != "mill" ] ; then
-    MILL_VERSION=$(grep -F "DEFAULT_MILL_VERSION=" "mill" | head -n 1 | cut -d= -f2)
-  else
-    MILL_VERSION=$DEFAULT_MILL_VERSION
-  fi
-fi
-
-if [ "x${XDG_CACHE_HOME}" != "x" ] ; then
-  MILL_DOWNLOAD_PATH="${XDG_CACHE_HOME}/mill/download"
-else
-  MILL_DOWNLOAD_PATH="${HOME}/.cache/mill/download"
-fi
-MILL_EXEC_PATH="${MILL_DOWNLOAD_PATH}/${MILL_VERSION}"
-
-version_remainder="$MILL_VERSION"
-MILL_MAJOR_VERSION="${version_remainder%%.*}"; version_remainder="${version_remainder#*.}"
-MILL_MINOR_VERSION="${version_remainder%%.*}"; version_remainder="${version_remainder#*.}"
-
-if [ ! -x "$MILL_EXEC_PATH" ] ; then
-  mkdir -p $MILL_DOWNLOAD_PATH
-  if [ "$MILL_MAJOR_VERSION" -gt 0 ] || [ "$MILL_MINOR_VERSION" -ge 5 ] ; then
-    ASSEMBLY="-assembly"
-  fi
-  DOWNLOAD_FILE=$MILL_EXEC_PATH-tmp-download
-  MILL_DOWNLOAD_URL="https://github.com/lihaoyi/mill/releases/download/${MILL_VERSION%%-*}/$MILL_VERSION${ASSEMBLY}"
-  curl --fail -L -o "$DOWNLOAD_FILE" "$MILL_DOWNLOAD_URL"
-  chmod +x "$DOWNLOAD_FILE"
-  mv "$DOWNLOAD_FILE" "$MILL_EXEC_PATH"
-  unset DOWNLOAD_FILE
-  unset MILL_DOWNLOAD_URL
-fi
-
-unset MILL_DOWNLOAD_PATH
-unset MILL_VERSION
-
-exec $MILL_EXEC_PATH "$@"