Update binary packager

Author: cprecioso

waspc/tools/make_binary_package.sh

@@ -1,4 +1,6 @@
-#!/bin/sh -e
+#!/usr/bin/env bash
+
+set -euxo pipefail
 
 # Takes last wasp binary built by cabal and packages it together with data
 # into .tar.gz package.
@@ -9,15 +11,19 @@
 DST=$PWD/${1:-wasp.tar.gz}
 
 TMP_DIR="$(mktemp -d 2> /dev/null || mktemp -d -t wasp-bin-package)"
+CABAL_PROJECT_ROOT_PATH="$(cabal list-bin wasp-cli | sed s/\\/dist-newstyle.*//)"
 
 WASP_BINARY_PATH="$(cabal list-bin wasp-cli)"
 cp "$WASP_BINARY_PATH" "$TMP_DIR/wasp-bin"
 
-CABAL_PROJECT_ROOT_PATH="$(cabal list-bin wasp-cli | sed s/\\/dist-newstyle.*//)"
-cp -R "$CABAL_PROJECT_ROOT_PATH/data" "$TMP_DIR/data"
+cabal sdist --list-only \
+  | grep "^./data" \
+  | while read -r data_file_path; do
+    mkdir -p "$TMP_DIR/$(dirname "$data_file_path")"
+    cp "$CABAL_PROJECT_ROOT_PATH/$data_file_path" "$TMP_DIR/$data_file_path"
+  done
 
-cd "$TMP_DIR"
-tar -czf "$DST" *
+tar -czf "$DST" -C "$TMP_DIR" .
 
 if [ -n "$TMP_DIR" ]; then rm -rf "$TMP_DIR"; fi