feat: add more convenience targets

Add platform-aware :data and :control convenience targets at the top of
the package repo so that we can use `@<REPO>//<PACKAGE>:data` directly
(see changes to examples/debian_snapshot/BUILD).

Also, add :deps to complement :data.

apt/private/deb_translate_lock.bzl

@@ -23,20 +23,6 @@ _DEB_IMPORT_TMPL = '''\
     )
 '''
 
-_PACKAGE_TEMPLATE = """\
-alias(
-    name = "{target_name}",
-    actual = select({data_targets}),
-    visibility = ["//visibility:public"],
-)
-
-alias(
-    name = "control",
-    actual = select({control_targets}),
-    visibility = ["//visibility:public"],
-)
-"""
-
 _ROOT_BUILD_TMPL = """\
 "Generated by rules_distroless. DO NOT EDIT."
 
@@ -150,6 +136,8 @@ def _deb_translate_lock_impl(rctx):
             "%s/%s/BUILD.bazel" % (package["name"], package["arch"]),
             package_template.format(
                 target_name = package["arch"],
+                data_targets = '"@%s//:data"' % repo_name,
+                control_targets = '"@%s//:control"' % repo_name,
                 src = '"@%s//:data"' % repo_name,
                 deps = starlark_codegen_utils.to_list_attr([
                     "//%s/%s" % (dep["name"], package["arch"])
@@ -167,14 +155,18 @@ def _deb_translate_lock_impl(rctx):
     for (package) in lockf.packages():
         rctx.file(
             "%s/BUILD.bazel" % (package["name"]),
-            _PACKAGE_TEMPLATE.format(
+            package_template.format(
                 target_name = package["name"],
-                data_targets = starlark_codegen_utils.to_dict_attr({
-                    "//:linux_%s" % arch: "//%s/%s" % (package["name"], arch)
+                data_targets = "select(%s)" % starlark_codegen_utils.to_dict_attr({
+                    "//:linux_%s" % arch: "//%s/%s:data" % (package["name"], package["arch"])
+                    for arch in architectures._values
+                }),
+                control_targets = "select(%s)" % starlark_codegen_utils.to_dict_attr({
+                    "//:linux_%s" % arch: "//%s/%s:control" % (package["name"], package["arch"])
                     for arch in architectures._values
                 }),
-                control_targets = starlark_codegen_utils.to_dict_attr({
-                    "//:linux_%s" % arch: "//%s/%s:control" % (package["name"], arch)
+                deps = "select(%s)" % starlark_codegen_utils.to_dict_list_attr({
+                    "//:linux_%s" % arch: ["//%s/%s:deps" % (package["name"], package["arch"])]
                     for arch in architectures._values
                 }),
             ),

apt/private/package.BUILD.tmpl

@@ -1,17 +1,28 @@
+"""Generated by rules_distroless. DO NOT EDIT."""
+
 alias(
     name = "data",
-    actual = "@{repo_name}//:data",
+    actual = {data_targets},
     visibility = ["//visibility:public"],
 )
 
 alias(
     name = "control",
-    actual = "@{repo_name}//:control",
+    actual = {control_targets},
+    visibility = ["//visibility:public"],
+)
+
+filegroup(
+    name = "deps",
+    srcs = {deps},
     visibility = ["//visibility:public"],
 )
 
 filegroup(
     name = "{target_name}",
+    srcs = [
+        ":deps",
+        ":data",
+    ],
     visibility = ["//visibility:public"],
-    srcs = {deps} + [":data"]
 )

e2e/smoke/BUILD

@@ -48,10 +48,7 @@ tar(
 
 cacerts(
     name = "cacerts",
-    package = select({
-        "@platforms//cpu:arm64": "@bullseye//ca-certificates/arm64:data",
-        "@platforms//cpu:x86_64": "@bullseye//ca-certificates/amd64:data",
-    }),
+    package = "@bullseye//ca-certificates:data",
 )
 
 PACKAGES = [

examples/debian_snapshot/BUILD.bazel

@@ -48,10 +48,7 @@ tar(
 
 cacerts(
     name = "cacerts",
-    package = select({
-        "@platforms//cpu:arm64": "@bullseye//ca-certificates/arm64:data",
-        "@platforms//cpu:x86_64": "@bullseye//ca-certificates/amd64:data",
-    }),
+    package = "@bullseye//ca-certificates:data",
 )
 
 oci_image(