Fix for Rust examples 8 - 9 (#548)

Last batch of fixed up Rust examples.
Example 8 got a major makeover b/c the latest rules_rust separated into
multiple sub-modules,
which required quite some refactoring. 
Resolves #540

---------

Signed-off-by: Marvin Hansen <[email protected]>

.bazelci/tutorial-rust.yml

@@ -50,20 +50,26 @@ tasks:
     name: "Rust Vendored Deps"
     platform: ubuntu2204
     working_directory: ../rust-examples/07-deps-vendor
+    run_targets: # This step is needed to generate the vendor directory required for the build to succeed.
+      - "//thirdparty:crates_vendor"
     build_targets:
       - "//..."
     skip_in_bazel_downstream_pipeline: "https://github.com/bazelbuild/examples/issues/540"
   rust-08-grpc-client-server-linux:
      name: "Rust grpc"
      platform: ubuntu2204
      working_directory: ../rust-examples/08-grpc-client-server
+     run_targets: # This step is needed to generate the vendor directory required for the build to succeed.
+       - "//thirdparty:crates_vendor"
      build_targets:
        - "//..."
      skip_in_bazel_downstream_pipeline: "https://github.com/bazelbuild/examples/issues/540"
   rust-08-grpc-client-server-macos:
     name: "Rust grpc"
     platform: macos_arm64
     working_directory: ../rust-examples/08-grpc-client-server
+    run_targets: # This step is needed to generate the vendor directory required for the build to succeed.
+      - "//thirdparty:crates_vendor"
     build_targets:
       - "//..."
     skip_in_bazel_downstream_pipeline: "https://github.com/bazelbuild/examples/issues/540"

rust-examples/.bazelversion

@@ -1 +1 @@
-7.2.1
+8.0.1

rust-examples/01-hello-world/.bazelrc

@@ -0,0 +1,82 @@
+###############################################################################
+## Bazel Configuration Flags
+##
+## `.bazelrc` is a Bazel configuration file.
+## https://bazel.build/docs/best-practices#bazelrc-file
+###############################################################################
+
+# Required on windows
+# https://bazel.build/reference/command-line-reference#flag--enable_platform_specific_config
+common --enable_platform_specific_config
+
+# https://bazel.build/docs/windows#symlink
+startup --windows_enable_symlinks
+build:windows --enable_runfiles
+
+###############################################################################
+## Build configuration
+###############################################################################
+
+# Required for cargo_build_script support before Bazel 7
+build --incompatible_merge_fixed_and_default_shell_env
+
+# Enable C++ toolchain resolution.
+build --incompatible_enable_cc_toolchain_resolution
+
+# Debug toolchain resolution. Uncomment when needed.
+# build --toolchain_resolution_debug='@bazel_tools//tools/cpp:toolchain_type
+
+# Don't create bazel-* symlinks in the WORKSPACE directory.
+# Instead, set a prefix and put it in .gitignore
+# Uncomment when needed.
+# build --symlink_prefix=target-bzl/
+
+# Non-empty glob test is disabled because some Bazels deps fail the test.
+# Only use locally and uncomment before pushing to CI.
+# build --incompatible_disallow_empty_glob
+
+# This flag improves execution throughput by executing more actions in parallel.
+# Number should be no more than twice the number of CPU cores.
+# Uncomment when needed.
+# build --jobs=32
+
+###############################################################################
+## Common configuration
+###############################################################################
+
+# Enable Bzlmodby default
+common --enable_bzlmod
+
+# Write build outputs in a platform-specific directory;
+# avoid outputs being wiped and rewritten when switching between platforms.
+common --experimental_platform_in_output_dir
+
+# Enable misc. performance optimizations.
+# https://www.buildbuddy.io/blog/debugging-slow-bazel-builds/
+# https://www.buildbuddy.io/blog/how-bazel-7-0-makes-your-builds-faster/
+common --nolegacy_important_outputs
+common --verbose_failures
+common --noexperimental_merged_skyframe_analysis_execution
+
+# Enable a more detailed performance profile
+common --noslim_profile
+common --experimental_profile_include_target_label
+common --experimental_profile_include_primary_output
+
+###############################################################################
+## Test configuration
+###############################################################################
+
+# Reduce test output to just error cases and report timeout warnings.
+test --test_output=errors
+test --verbose_failures
+
+###############################################################################
+## Custom user flags
+##
+## This should always be the last thing in the `.bazelrc` file to ensure
+## consistent behavior when setting flags in that file as `.bazelrc` files are
+## evaluated top to bottom.
+###############################################################################
+
+try-import %workspace%/user.bazelrc

rust-examples/01-hello-world/.gitignore

@@ -0,0 +1 @@
+/bazel-*

rust-examples/01-hello-world/MODULE.bazel

@@ -4,12 +4,12 @@ module(
 )
 
 # https://github.com/bazelbuild/rules_rust/releases
-bazel_dep(name = "rules_rust", version = "0.47.1")
+bazel_dep(name = "rules_rust", version = "0.57.1")
 
 # Rust toolchain
-RUST_EDITION = "2021"
+RUST_EDITION = "2021"  # NOTE: 2024 edition will be released with Rust 1.85.0
 
-RUST_VERSION = "1.79.0"
+RUST_VERSION = "1.84.1"
 
 rust = use_extension("@rules_rust//rust:extensions.bzl", "rust")
 rust.toolchain(