Update LLVM and rust toolchains #263

	---
	name: Bazel Native

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	permissions: read-all

	jobs:
	unit-tests:
	strategy:
	fail-fast: false
	matrix:
	os: [large-ubuntu-20.04, large-ubuntu-22.04]
	name: ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	steps:

	- name: Checkout
	uses: >- # v4.1.1
	actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

	- name: Setup Bazelisk
	uses: >- # Custom commit at 2023-10-23
	bazelbuild/setup-bazelisk@5bc144ec07bd24eaa9b5c3e8c9af4006b033b629

	- name: Determine Bazel cache mountpoint
	id: bazel-cache
	run: \|
	if [ "$RUNNER_OS" == "Linux" ] \|\| [ "$RUNNER_OS" == "macOS" ]; then
	echo "mountpoint=~/.cache/bazel" >> "$GITHUB_OUTPUT"
	elif [ "$RUNNER_OS" == "Windows" ]; then
	echo "mountpoint=C:/tmp" >> "$GITHUB_OUTPUT"
	else
	echo "Unknown runner OS: $RUNNER_OS"
	exit 1
	fi
	shell: bash

	- name: Mount bazel cache
	uses: >- # v3.3.2
	actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
	with:
	path: \|
	${{ steps.bazel-cache.outputs.mountpoint }}
	key: \|
	${{ matrix.os }}-bazel-native-${{ hashFiles('.bazelversion', '.bazelrc', 'WORKSPACE.bazel', 'MODULE.bazel') }}
	restore-keys: \|
	${{ matrix.os }}-bazel-native-

	- name: Run Bazel tests
	run: \|
	if [ "$RUNNER_OS" == "Linux" ] \|\| [ "$RUNNER_OS" == "macOS" ]; then
	bazel test //... --verbose_failures
	elif [ "$RUNNER_OS" == "Windows" ]; then
	bazel \
	--output_user_root=${{ steps.bazel-cache.outputs.mountpoint }} \
	test \
	--config=windows \
	//... \
	--verbose_failures
	else
	echo "Unknown runner OS: $RUNNER_OS"
	exit 1
	fi
	shell: bash

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