Go: add workaround for extractor pack windows installer

Author: redsun82

go/BUILD.bazel

@@ -3,6 +3,7 @@ load("@gazelle//:def.bzl", "gazelle")
 load("@rules_go//go:def.bzl", "go_cross_binary")
 load("@rules_pkg//pkg:install.bzl", "pkg_install")
 load("@rules_pkg//pkg:mappings.bzl", "pkg_attributes", "pkg_filegroup", "pkg_files")
+load("@rules_pkg//pkg:zip.bzl", "pkg_zip")
 load("//:defs.bzl", "codeql_platform")
 
 # following is needed for running gazelle on macOS
@@ -92,15 +93,33 @@ pkg_filegroup(
 )
 
 pkg_install(
-    name = "_create_extractor_pack",
+    name = "_extractor-pack-installer",
     srcs = [":extractor-pack"],
 )
 
+# rules_pkg installer is currently broken on Windows
+# see https://github.com/bazelbuild/rules_pkg/issues/387
+# for now, work around it using an archive
+pkg_zip(
+    name = "_extractor-pack-zip",
+    srcs = [":extractor-pack"],
+)
+
+alias(
+    name = "_create-extractor-pack-arg",
+    actual = select({
+        "@platforms//os:windows": ":_extractor-pack-zip",
+        "//conditions:default": ":_extractor-pack-installer",
+    }),
+)
+
 py_binary(
     name = "create-extractor-pack",
     srcs = ["create_extractor_pack.py"],
+    args = ["$(rlocationpath :_create-extractor-pack-arg)"],
+    data = [":_create-extractor-pack-arg"],
     main = "create_extractor_pack.py",
-    deps = [":_create_extractor_pack"],
+    deps = ["@rules_python//python/runfiles"],
 )
 
 native_binary(

go/create_extractor_pack.py

@@ -2,7 +2,9 @@
 import pathlib
 import shutil
 import sys
-from go._create_extractor_pack_install_script import main
+import subprocess
+import zipfile
+from python.runfiles import runfiles
 
 try:
     workspace_dir = pathlib.Path(os.environ['BUILD_WORKSPACE_DIRECTORY'])
@@ -11,6 +13,14 @@
     sys.exit(1)
 
 dest_dir = workspace_dir / 'go' / 'build' / 'codeql-extractor-go'
+installer_or_zip = pathlib.Path(runfiles.Create().Rlocation(sys.argv[1]))
+
 shutil.rmtree(dest_dir, ignore_errors=True)
-os.environ['DESTDIR'] = str(dest_dir)
-main(sys.argv)
+
+if installer_or_zip.suffix == '.zip':
+    dest_dir.mkdir()
+    with zipfile.ZipFile(installer_or_zip) as pack:
+        pack.extractall(dest_dir)
+else:
+    os.environ['DESTDIR'] = str(dest_dir)
+    subprocess.check_call([installer_or_zip])