Update README workspace example to use head of main.

README.md

@@ -4,10 +4,11 @@ The rules define a collection of Bazel macros for working with
 [kustomize](https://kustomize.io/).  These rules are intentionally lightweight
 and intended to be composable with other Kubernetes related rules.
 
-The rules are tested and supported on the following host platforms:
+The rules are tested against Bazel 5.4 and supported on the following host
+platforms:
 
 * Linux, macOS
-* amd64
+* amd64, arm64
 
 Patches to support additional platforms are welcome.
 
@@ -21,9 +22,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "com_benchsci_rules_kustomize",
-    sha256 = "11d2e8fd9b7c0fd7a5611f1e28922bae9857b34f38f8c02f990a38697955678e",
-    strip_prefix = "rules_kustomize-e27643c79f86a1546faf9e4d6eef75d1e10a57bc",
-    urls = ["https://github.com/benchsci/rules_kustomize/archive/e27643c79f86a1546faf9e4d6eef75d1e10a57bc.zip"],
+    sha256 = "7c2308991352d534c4ad3d9a0e37eee402ccb8a7c96eeb718c18c52f81c45fb1",
+    strip_prefix = "rules_kustomize-4b979472aae1953799a616e45a10748acafcd982",
+    urls = ["https://github.com/benchsci/rules_kustomize/archive/4b979472aae1953799a616e45a10748acafcd982.zip"],
 )
 
 load("@com_benchsci_rules_kustomize//:workspace.bzl", "download_kustomize_deps")
@@ -39,39 +40,8 @@ download_gcloud_deps()
 These rules make a best-effort attempt to track the stable releases of its
 dependencies.  If you need to lock to different versions you can specify them
 explictly in your WORKSPACE file by copying and modifying the contents of the
-helper functions in [workspace.bzl](./workspace.bzl), for example:
-
-NB: Commits after 2021/05 require kubectl v1.19 or later (due to
-`--dry-run=server` replacing `--server-dry-run`).
-
-```bzl
-http_archive_by_os(
-    name = "kustomize",
-    build_file_content = """package(default_visibility = ["//visibility:public"])\nfilegroup(\nname = "file",\nsrcs = ["kustomize"]\n)""",
-    sha256 = {
-        "darwin": "297289cc0699056be91050507fbbd3dbc3050ae20d64eb7965a3da3a8abaa87a",
-        "linux": "0aeca6a054183bd8e7c29307875c8162aba6d2d4e170d3e7751aa78660237126",
-    },
-    url = {
-        "darwin": "https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2Fv3.6.1/kustomize_v3.6.1_darwin_amd64.tar.gz",
-        "linux": "https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2Fv3.6.1/kustomize_v3.6.1_linux_amd64.tar.gz",
-    },
-)
-
-    http_file(
-        name = "kubectl_darwin",
-        executable = True,
-        sha256 = "add0c291629809c03f09fd1fd1e29cc3ec19bef6c7e47766bfd2638b7d25d5cb",
-        urls = ["https://storage.googleapis.com/kubernetes-release/release/v1.19.11/bin/darwin/amd64/kubectl"],
-    )
-    http_file(
-        name = "kubectl_linux",
-        executable = True,
-        sha256 = "10b3bb2526b47f52be9f39cee6e42f8b30acc5b415e7bb7b446500bb41a6fd03",
-        urls = ["https://storage.googleapis.com/kubernetes-release/release/v1.19.11/bin/linux/amd64/kubectl"],
-    )
-
-```
+helper functions in [workspace.bzl](./workspace.bzl) (e.g. the body of the
+`download_kustomize_deps` function)
 
 # Additional tools: