setup node/rust/cpp #32

	name: CI

	on: [push, pull_request]

	jobs:
	test:
	# virtual environments: https://github.com/actions/virtual-environments
	runs-on: ubuntu-20.04

	steps:
	# Caches and restores the bazelisk download directory, the bazel build directory.
	- name: Cache bazel
	uses: actions/cache@v2
	env:
	cache-name: bazel-cache
	with:
	path: \|
	~/.cache/bazelisk
	~/.cache/bazel
	key: ${{ runner.os }}-${{ env.cache-name }}-${{ github.ref }}
	restore-keys: \|
	${{ runner.os }}-${{ env.cache-name }}-development

	# Checks-out your repository under $GITHUB_WORKSPACE, which is the CWD for
	# the rest of the steps
	- uses: actions/checkout@v2

	# build
	- name: Build the code
	run: bazel build //...
	- name: Run the test
	run: bazel test //...

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