feat: expose defineFormat on Genkit instance, allowing to define custom formats #2560

	# Copyright 2024 Google LLC
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
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	name: Run Tests

	on: pull_request

	env:
	GITHUB_PULL_REQUEST_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
	GITHUB_PULL_REQUEST_BASE_SHA: ${{ github.event.pull_request.base.sha }}

	jobs:
	build:
	name: Run Tests (just DevUI tests for now)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: pnpm/action-setup@v3
	- name: Set up node v21
	uses: actions/setup-node@v4
	with:
	node-version: 21.x
	cache: 'pnpm'
	- name: Install dependencies and build
	run: pnpm build:genkit-tools
	- name: Run tests
	run: pnpm test:genkit-tools

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