Properly handle special characters in singlejar resource files

Author: jjudd

rules/common/private/utils.bzl

@@ -175,7 +175,7 @@ def _short_path(file):
 
 def _format_resources_item(item):
     key, value = item
-    return "{}:{}".format(value.path, key)
+    return "\"{}\":\"{}\"".format(value.path, key)
 
 def action_singlejar(
         ctx,

tests/resources/special_characters/BUILD

@@ -0,0 +1,7 @@
+load("@rules_scala_annex//rules:scala.bzl", "scala_library")
+
+scala_library(
+    name = "special_characters",
+    resources = glob(["**/*.txt"]),
+    scala_toolchain_name = "test_zinc_2_13",
+)

tests/resources/special_characters/example/spaces in this file name.txt

@@ -0,0 +1 @@
+example

tests/resources/special_characters/test

@@ -0,0 +1,4 @@
+#!/bin/bash -e
+. "$(dirname "$0")"/../../common.sh
+
+bazel build :special_characters