[HLO Componentization] Create hlo/parser sub-component (Phase I). #4828

	# Copyright 2024 The OpenXLA Authors. All Rights Reserved.
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	# ============================================================================
	name: Bazel Tags
	permissions:
	contents: read
	on:
	pull_request:
	push:
	branches:
	- main

	env:
	# Have `go install` place binaries in $PATH
	GOBIN: "/usr/local/bin"

	jobs:
	bazel-tags:
	runs-on: ubuntu-22.04
	defaults:
	run:
	shell: bash
	timeout-minutes: 2
	steps:
	- name: "Checking out repository"
	uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
	- name: "Install bazelisk"
	run: go install github.com/bazelbuild/bazelisk@24651ab # v1.20.0
	- name: "Assert all tags are documented"
	run: bazelisk query //xla/... --output=build \| python3 build_tools/lint/tags.py

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