clarify README usage examples #126

	---
	name: CI/CD

	on: [push, pull_request]

	jobs:
	build-snapshot:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version-file: go.mod
	# While not actually (currently) used in snapshot-building, logging in to
	# DockerHub on non-main builds vets DockerHub login problems in advance of
	# a merge to main.
	- name: Log in to Docker Hub
	uses: docker/login-action@v3
	with:
	username: clapclapexcitement
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- name: Build
	run: make
	- name: Ensure unique version
	run: make check-tag

	build-and-publish-release:
	if: github.ref == 'refs/heads/main'
	runs-on: ubuntu-latest
	needs: build-snapshot
	environment:
	name: release
	steps:
	- uses: actions/checkout@v4
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version-file: go.mod
	- name: Log in to Docker Hub
	uses: docker/login-action@v3
	with:
	username: clapclapexcitement
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- name: Create release tag
	run: make tag
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	- name: Build & Release
	run: make release
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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