Add Actions extractor to build

actions/BUILD.bazel

@@ -0,0 +1,21 @@
+load("@rules_pkg//pkg:mappings.bzl", "pkg_filegroup", "pkg_files")
+load("//misc/bazel:pkg.bzl", "codeql_pack", "codeql_pkg_files")
+
+package(default_visibility = ["//visibility:public"])
+
+[
+    codeql_pack(
+        name = "-".join(parts),
+        srcs = [
+            "//actions/extractor",
+        ],
+        pack_prefix = "/".join(parts),
+    )
+    for parts in (
+        [
+            "experimental",
+            "actions",
+        ],
+        ["actions"],
+    )
+]

actions/extractor/BUILD.bazel

@@ -0,0 +1,10 @@
+load("//misc/bazel:pkg.bzl", "codeql_pkg_files", "strip_prefix")
+
+codeql_pkg_files(
+    name = "extractor",
+    srcs = [
+        "codeql-extractor.yml",
+    ] + glob(["tools/**"]),
+    strip_prefix = strip_prefix.from_pkg(),
+    visibility = ["//actions:__pkg__"],
+)