Go: add bazel build

.bazelrc

@@ -14,6 +14,9 @@ build:linux --cxxopt=-std=c++20
 build:macos --cxxopt=-std=c++20 --cpu=darwin_x86_64
 build:windows --cxxopt=/std:c++20 --cxxopt=/Zc:preprocessor
 
+# this requires developer mode, but is required to have pack installer functioning
+common:windows --windows_enable_symlinks --enable_runfiles
+
 common --registry=file:///%workspace%/misc/bazel/registry
 common --registry=https://bcr.bazel.build
 

go/BUILD.bazel

@@ -1,7 +1,6 @@
 load("@bazel_skylib//rules:native_binary.bzl", "native_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")
 
 native_binary(
@@ -81,31 +80,14 @@ pkg_filegroup(
 )
 
 pkg_install(
-    name = "_extractor-pack-installer",
+    name = "_extractor_pack",
     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"],
+    env = {"REPO_NAME": repo_name()},
     main = "create_extractor_pack.py",
-    deps = ["@rules_python//python/runfiles"],
+    deps = ["_extractor_pack"],
 )

go/create_extractor_pack.py

@@ -1,26 +1,22 @@
+#!/usr/bin/env python3
 import os
 import pathlib
 import shutil
 import sys
 import subprocess
-import zipfile
-from python.runfiles import runfiles
 
 try:
     workspace_dir = pathlib.Path(os.environ['BUILD_WORKSPACE_DIRECTORY'])
 except KeyError:
-    print("this should be run with bazel run", file=sys.stderr)
-    sys.exit(1)
+    res = subprocess.run(["bazel", "run", ":create-extractor-pack"], cwd=pathlib.Path(__file__).parent)
+    sys.exit(res.returncode)
 
-dest_dir = workspace_dir / 'go' / 'build' / 'codeql-extractor-go'
-installer_or_zip = pathlib.Path(runfiles.Create().Rlocation(sys.argv[1]))
+from go._extractor_pack_install_script import main
 
-shutil.rmtree(dest_dir, ignore_errors=True)
+if os.environ['REPO_NAME'] == 'codeql~':
+    workspace_dir /= 'ql'
 
-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])
+dest_dir = workspace_dir / 'go' / 'build' / 'codeql-extractor-pack'
+shutil.rmtree(dest_dir, ignore_errors=True)
+os.environ['DESTDIR'] = str(dest_dir)
+main(sys.argv)