test: move /e2e/ts_library ts_library tests to /packages/typescript/test

WORKSPACE

@@ -110,6 +110,23 @@ node_repositories(
 
 yarn_install(
     name = "npm",
+    # The @npm//:node_modules_filegroup generated by manual_build_file_contents
+    # is used in the //packages/typescript/test/reference_types_directive:tsconfig_types
+    # test. For now we're still supporting node_modules as a filegroup tho this
+    # may change in the future. The default generated //:node_modules target is a
+    # node_module_library rule which provides NodeModuleInfo and NodeModuleSources
+    # but that rule is not yet in the public API and we have not yet dropped support
+    # for filegroup based node_modules target.
+    manual_build_file_contents = """
+filegroup(
+  name = "node_modules_filegroup",
+  srcs = [
+    "//@types/hammerjs:hammerjs__files",
+    "//@types/jasmine:jasmine__files",
+    "//typescript:typescript__files",
+  ],
+)
+""",
     package_json = "//:package.json",
     yarn_lock = "//:yarn.lock",
 )