Javascript: use codeql_pack for javascript extractor

javascript/BUILD.bazel

@@ -1,6 +1,5 @@
 load("@rules_pkg//pkg:mappings.bzl", "pkg_files")
-load("@semmle_code//:dist.bzl", "dist")
-load("@semmle_code//buildutils-internal:zipmerge.bzl", "zipmerge")
+load("//misc/bazel:pkg.bzl", "codeql_pack")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -23,8 +22,10 @@ pkg_files(
     strip_prefix = None,
 )
 
-dist(
-    name = "javascript-extractor-pack",
+# We have to use a zip of the typescript parser wrapper, as it's generated by a genrule
+# and we don't know a list of its output files.
+codeql_pack(
+    name = "javascript",
     srcs = [
         ":dbscheme-group",
         "//javascript/downgrades",
@@ -32,17 +33,14 @@ dist(
         "//javascript/extractor:tools-extractor",
         "@semmle_code//language-packs/javascript:resources",
     ],
-    prefix = "javascript",
+    visibility = ["//visibility:public"],
+    zips = {"//javascript/extractor/lib/typescript": "tools"},
 )
 
-# We have to zipmerge in the typescript parser wrapper, as it's generated by a genrule
-# and we don't know a list of its output files. Therefore, we sidestep the
-# rules_pkg tooling here, and generate the zip for the language pack manually.
-zipmerge(
-    name = "javascript",
-    srcs = [
-        ":javascript-extractor-pack.zip",
-        "//javascript/extractor/lib/typescript",
-    ],
-    out = "javascript.zip",
+# TODO copy for internal repository backward compatibility
+genrule(
+    name = "javascript.zip",
+    srcs = [":javascript-generic-zip"],
+    outs = ["javascript.zip"],
+    cmd = "cp $< $@",
 )