wip - ci: skip tests if unaffected #1

	name: changes

	on:
	push:
	branches: [ main ]
	pull_request:

	jobs:
	changes:
	name: Detect files changed

	runs-on: ubuntu-latest
	permissions:
	pull-requests: read

	outputs:
	npm-test: ${{ steps.filter.outputs.should-run-npm-test }}
	pytest: ${{ steps.filter.outputs.should-run-pytest }}
	darker: ${{ steps.filter.outputs.should-run-darker }}

	steps:
	- name: Checkout source code (merge ref)
	uses: actions/checkout@v4

	- id: filter
	name: Detect files changed
	uses: dorny/paths-filter@v3
	with:
	filters: .github/filters.yml

	# echoing (for testing purposes)
	- if: steps.filter.outputs.npm-test
	run: echo 'frontend files changed; should run npm-test.yml'\
	- if: steps.filter.outputs.pytest
	run: echo 'backend files changed; should run pytest.yml'
	- if: steps.filter.outputs.darker
	run: echo 'python files changed; should run darker.yml'
	- if: steps.filter.outputs.ci
	run: echo 'selective ci filtering updated'
	- if: steps.filter.outputs.new-unknown-files:
Check failure on line 40 in .github/workflows/changes.yml View workflow run for this annotation GitHub Actions / .github/workflows/changes.yml Invalid workflow file `You have an error in your yaml syntax on line 40`
	run: echo 'unlisted files changed; will likely run pytest and npm-test'

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