Document Go patterns used in the codebase #4229

	name: Downstream dependencies

	on:
	push:
	branches:
	- master
	- 'feature/**'
	- 'v**'
	pull_request:
	branches:
	- master
	- 'feature/**'
	- 'v**'

	env:
	GO_VERSION: '1.22'

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	flow-go:
	name: flow-go
	runs-on: ubuntu-latest
	steps:
	- name: Clone
	uses: actions/checkout@v3
	with:
	repository: 'onflow/flow-go'

	- name: Setup Go
	uses: actions/setup-go@v3
	with:
	go-version: ${{ env.GO_VERSION }}
	cache: true

	- name: Update Cadence
	run: go mod edit -replace github.com/onflow/cadence=github.com/${{ github.event.pull_request.head.repo.full_name \|\| github.repository }}@${{ github.event.pull_request.head.sha \|\| github.sha }}

	- name: Tidy up
	run: go mod tidy

	- name: Build
	run: go build -v ./...

	flow-emulator:
	name: Emulator
	runs-on: ubuntu-latest
	steps:
	- name: Clone
	uses: actions/checkout@v3
	with:
	repository: 'onflow/flow-emulator'

	- name: Setup Go
	uses: actions/setup-go@v3
	with:
	go-version: ${{ env.GO_VERSION }}
	cache: true

	- name: Update Cadence
	run: go mod edit -replace github.com/onflow/cadence=github.com/${{ github.event.pull_request.head.repo.full_name \|\| github.repository }}@${{ github.event.pull_request.head.sha \|\| github.sha }}

	- name: Tidy up
	run: go mod tidy

	- name: Build
	run: go build -v ./...

Provide feedback