[eval] add evaluation workflow (#4489) #38

	# Workflow that runs lint on the frontend and python code
	name: Lint

	# The jobs in this workflow are required, so they must run at all times
	# Always run on "main"
	# Always run on PRs
	on:
	push:
	branches:
	- main
	pull_request:

	# If triggered by a PR, it will be in the same group. However, each commit on main will be in its own unique group
	concurrency:
	group: ${{ github.workflow }}-${{ (github.head_ref && github.ref) \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	# Run lint on the frontend code
	lint-frontend:
	name: Lint frontend
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Install Node.js 20
	uses: actions/setup-node@v4
	with:
	node-version: 20
	- name: Install dependencies
	run: \|
	cd frontend
	npm install --frozen-lockfile
	- name: Lint
	run: \|
	cd frontend
	npm run lint

	# Run lint on the python code
	lint-python:
	name: Lint python
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up python
	uses: actions/setup-python@v5
	with:
	python-version: 3.12
	cache: 'pip'
	- name: Install pre-commit
	run: pip install pre-commit==3.7.0
	- name: Run pre-commit hooks
	run: pre-commit run --files openhands/*/ evaluation/*/ tests/*/ --show-diff-on-failure --config ./dev_config/python/.pre-commit-config.yaml

Provide feedback