Jl/editing flow refactor #49570

	name: Fitness Functions CI

	on:
	pull_request:
	types: [assigned, opened, synchronize, reopened]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # This is needed to checkout all branches

	- name: Setup environment
	uses: metamask/github-tools/.github/actions/setup-environment@main

	- name: Run fitness functions
	env:
	BASE_REF: ${{ github.event.pull_request.base.ref }}
	run: \|
	# The following command generates a diff of changes between the common
	# ancestor of $BASE_REF and HEAD, and the current commit (HEAD), for
	# files in the current directory and its subdirectories. The output is
	# then saved to a file called "diff".
	git diff "$(git merge-base "origin/$BASE_REF" HEAD)" HEAD -- . > ./diff
	npm run fitness-functions -- "ci" "./diff"

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