Add ability to create dirs and tars of images and to load them into docker

.bazelrc

@@ -6,3 +6,9 @@ test:ci --keep_going
 # Only show failing test targets to avoid scrolling past a long list of
 # successful tests in order to see error logs.
 test:ci --test_summary=terse
+
+build --aspects=@rules_rust//rust:defs.bzl%rust_clippy_aspect
+build --output_groups=+clippy_checks
+
+build --aspects=@rules_rust//rust:defs.bzl%rustfmt_aspect
+build --output_groups=+rustfmt_checks

.github/workflows/main.yaml

@@ -11,3 +11,4 @@ jobs:
       - uses: actions/checkout@v2
       - uses: bazelbuild/setup-bazelisk@v1
       - run: bazel test --config=ci //...
+      - run: bazel run //:gazelle -- -mode diff || exit 1

.gitignore

@@ -6,3 +6,5 @@ bazel-testlogs
 bin/ocitool-*
 
 node_modules
+
+target

BUILD.bazel

@@ -1,5 +1,6 @@
 load("@gazelle//:def.bzl", "DEFAULT_LANGUAGES", "gazelle", "gazelle_binary")
 load("@npm//:defs.bzl", "npm_link_all_packages")
+load("@rules_pkg//pkg:pkg.bzl", "pkg_tar")
 
 # gazelle:prefix github.com/DataDog/rules_oci
 # gazelle:go_naming_convention go_default_library
@@ -31,6 +32,17 @@ alias(
     actual = "@io_bazel_rules_go//go",
 )
 
+pkg_tar(
+    name = "release",
+    srcs = [
+        "//oci:files",
+        "//oci/private:files",
+        "//oci/private/repositories:files",
+    ],
+    empty_files = ["BUILD.bazel"],
+    extension = "tar.gz",
+)
+
 exports_files(
     ["WORKSPACE"],
     visibility = ["//visibility:public"],