feat: create script for updating lists of ecosystems #17

	name: Checks

	on:
	push:
	branches: [main]
	pull_request:
	# The branches below must be a subset of the branches above
	branches: [main]

	concurrency:
	# Pushing new changes to a branch will cancel any in-progress CI runs
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	# Restrict jobs in this workflow to have no permissions by default; permissions
	# should be granted per job as needed using a dedicated `permissions` block
	permissions: {}

	jobs:
	tests_osv-linter:
	permissions:
	contents: read # to fetch code (actions/checkout)
	name: Run unit tests
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ./tools/osv-linter
	steps:
	- name: Check out code
	uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
	with:
	persist-credentials: false
	- name: Set up Go
	uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
	with:
	go-version: stable
	check-latest: true

	- run: go test ./...

	ecosystem_lists:
	permissions:
	contents: read # to fetch code (actions/checkout)
	name: Check ecosystem lists
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
	with:
	persist-credentials: false
	- uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
	with:
	python-version: 3.13
	- run: python3 ./scripts/update-ecosystems-lists.py
	- run: \|
	git diff --name-only \
	\| xargs -I '{}' bash -c \
	'echo "::error file={}::This needs to be regenerated by running \`python3 ./scripts/update-ecosystems-lists.py\`" && false'

Provide feedback