Add testing workflow for C++ tests #1

	# Github action definitions for C++ unit-tests with PRs.

	name: tf-serving-cpp-unit-tests
	on:
	pull_request:
	branches: [ master ]
	paths-ignore:
	- '**.md'
	- 'docs/**'
	workflow_dispatch:
	# Remove `push` trigger before merge
	push:


	env:
	USE_BAZEL_VERSION: "6.5.0"
	# Changed to match tensorflow
	# https://github.com/tensorflow/tensorflow/blob/master/.bazelversion

	jobs:
	tests:
	if: github.actor != 'copybara-service[bot]'
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Bazel
	uses: bazel-contrib/[email protected]
	with:
	# Avoid downloading Bazel every time.
	bazelisk-cache: true
	# Store build cache per workflow.
	disk-cache: ${{ github.workflow }}-${{ hashFiles('.github/workflows/ci-test.yml') }}
	# Share repository cache between workflows.
	repository-cache: true

	- name: Build unit tests
	shell: bash
	run: \|
	bazel build //tensorflow_serving/...

	- name: Clean unit test artifacts
	shell: bash
	run: \|
	bazel clean --expunge

	- name: Run unit tests
	shell: bash
	run: \|
	bazel test //tensorflow_serving/... --test_output=errors

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