documentation: Add README intro from Moore #5

	name: "Build"

	on:
	push:
	branches: ["main"]
	pull_request:
	types: [opened, synchronize, reopened]
	workflow_dispatch:
	workflow_call:
	inputs:
	workflow:
	required: true
	type: string
	secrets:
	CC_BUILD_TOKEN:
	required: true
	GH_DOTCOM_TOKEN:
	required: true

	env:
	REV: ${{ github.run_id }}

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}-${{ inputs.workflow }}
	cancel-in-progress: true

	jobs:
	build-release:
	strategy:
	matrix:
	runner:
	# TODO(eric): re-enable after we get macOS runners.
	# - "macos-latest"
	- "self-hosted-linux-arm"
	- "self-hosted-linux-arm64"
	- "self-hosted-linux-amd64"
	runs-on: ${{ matrix.runner }}
	steps:
	- uses: actions/checkout@v3

	- uses: ./.github/actions/setup
	with:
	ghe-token: ${{ secrets.CC_BUILD_TOKEN }}
	gh-token: ${{ secrets.GH_DOTCOM_TOKEN }}
	runner: ${{ matrix.runner }}

	- name: Build code
	run: cargo make build-code

	- name: Verify build didn't change any checked-in files
	run: cargo make git-unchanged

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