add some defensive programming to fix cases where babel is run without a filename #6895

	name: CI

	on:
	workflow_dispatch:
	schedule:
	- cron: '0 7 * * *' # daily, 7am

	push:
	branches:
	- main
	pull_request: {}

	concurrency:
	group: ci-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	preflight:
	runs-on: ubuntu-latest
	timeout-minutes: 5
	outputs:
	matrix: ${{ steps.set-matrix.outputs.matrix }}

	steps:
	- uses: actions/checkout@v4
	- uses: ./.github/actions/setup
	- name: lint
	run: pnpm lint
	- id: set-matrix
	working-directory: test-packages/support
	run: \|
	matrix_json=$(node ./suite-setup-util --matrix)
	echo "matrix=$matrix_json" >> $GITHUB_OUTPUT

	test:
	needs: ['preflight']
	name: ${{ matrix.name }}
	runs-on: '${{ matrix.os }}-latest'
	timeout-minutes: 60

	strategy:
	fail-fast: false
	max-parallel: 50 # this is trying to avoid hitting API rate limits when too many tests are hitting the github API at once.
	matrix: ${{fromJson(needs.preflight.outputs.matrix)}}

	steps:
	- uses: actions/checkout@v4
	- uses: ./.github/actions/setup
	with:
	use_lockfile: false
	- name: Work around windows short path alias # https://github.com/actions/runner-images/issues/712
	if: runner.os == 'Windows'
	run: new-item D:\temp -ItemType Directory; echo "TEMP=D:\temp" >> $env:GITHUB_ENV
	- name: suite
	run: ${{ matrix.command }}
	working-directory: ${{ matrix.dir }}
	env:
	NODE_OPTIONS: "--max-old-space-size=8192"

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