Add actions workflows and unit tests #1

	# Copyright 2022 Chainguard, Inc.
	# SPDX-License-Identifier: Apache-2.0

	name: Test

	on:
	pull_request:
	branches: [ 'main', 'release-*' ]
	push:
	branches: [ 'main', 'release-*' ]

	jobs:

	test:
	runs-on: ubuntu-latest
	steps:
	- name: Check out code onto GOPATH
	uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

	# https://github.com/mvdan/github-actions-golang#how-do-i-set-up-caching-between-builds
	- uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3.3.2
	with:
	# In order:
	# * Module download cache
	# * Build cache (Linux)
	path: \|
	~/go/pkg/mod
	~/.cache/go-build
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-

	- name: Set up Go
	uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
	with:
	go-version-file: './go.mod'
	check-latest: true

	- run: \|
	# Exclude running unit tests against third_party repos.
	go test -race ./...

Provide feedback