[bazel] Create better static libraries and add basic publishing (#8029)

shared/bazel/rules/BUILD.bazel

@@ -0,0 +1,21 @@
+load("@bazel_skylib//rules:write_file.bzl", "write_file")
+load("@rules_pkg//:mappings.bzl", "pkg_files")
+
+# Generate this because otherwise the linter wants to change the format.
+write_file(
+    name = "manifest_write",
+    out = "MANIFEST.MF",
+    content = [
+        "Manifest-Version: 1.0",
+        "",
+    ],
+)
+
+pkg_files(
+    name = "src_jar_dummy_manifest",
+    srcs = [
+        "MANIFEST.MF",
+    ],
+    prefix = "META-INF",
+    visibility = ["//visibility:public"],
+)