Don't run the Krausest benchmark unless we have to #1030

	name: PerformanceCheck

	on:
	workflow_dispatch:
	# Don't run on every merge to main, because many merges
	# may not even be vm related, but infra, or GH Actions
	# push:
	# branches:
	# - main
	pull_request:
	branches: [main]

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

	env:
	EXPERIMENT_BRANCH_NAME: ${{ github.head_ref \|\| github.ref_name }}
	CONTROL_BRANCH_NAME: 'main'
	FIDELITY: 100
	THROTTLE: 4
	FORK_NAME: ${{ github.event.pull_request.head.repo.full_name }}

	jobs:
	master-krausest-comparison:
	name: Glimmer Krausest Benchmark
	runs-on: ubuntu-latest
	timeout-minutes: 70
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: marceloprado/[email protected]
	id: did-change
	with:
	paths: packages/

	- uses: wyvox/action-setup-pnpm@v3
	if: steps.did-change.outputs.changed == 'true'
	with:
	node-version: '20.1.0'

	- name: RUN
	if: steps.did-change.outputs.changed == 'true'
	run: pnpm run benchmark:setup

	- name: Remove unused artifacts
	if: steps.did-change.outputs.changed == 'true'
	run: rm -rf ./tracerbench-results/traces && rm -rf ./tracerbench-results/traces.zip

	- name: Upload Tracerbench Artifacts
	if: steps.did-change.outputs.changed == 'true' && (failure() \|\| success())
	uses: actions/upload-artifact@v3
	with:
	name: Trace Artifacts
	path: tracerbench-results

	- name: Write message
	if: steps.did-change.outputs.changed == 'true'
	uses: mshick/add-pr-comment@v2
	with:
	message-path: "tracerbench-results/msg.txt"
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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