Refactor github reporer to use common comments code #1985

	name: Benchmark Go code

	on:
	pull_request:
	branches:
	- main

	permissions:
	pull-requests: write

	jobs:
	test-go:
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v4
	with:
	show-progress: false

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version-file: go.ver
	cache: false

	- name: Fetch test rules
	run: make -C cmd/pint/bench fetch

	- name: Benchmark PR branch
	run: \|
	make benchmark \| tee new.txt

	- name: Benchmark main branch
	run: \|
	git fetch origin main
	git reset --hard FETCH_HEAD
	make benchmark \| tee old.txt

	- name: Diff benchmarks
	run: \|
	git reset --hard ${GITHUB_SHA}
	make benchmark-diff

	- name: Report
	if: ${{ github.event.pull_request.head.repo.full_name == 'cloudflare/pint' }}
	uses: thollander/actions-comment-pull-request@v2
	with:
	filePath: benchstat.txt
	comment_tag: benchstat

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