use TypeScript #26

	name: Proposal tests

	# run on all PRs
	on:
	pull_request:
	merge_group:
	push:
	branches: [master]

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test-proposals:
	runs-on: ubuntu-latest
	timeout-minutes: 60
	steps:
	- name: free up disk space
	run: \|
	# Workaround to provide additional free space for testing.
	# https://github.com/actions/runner-images/issues/2840#issuecomment-790492173
	# If this turns out not to be enough, maybe look instead at
	# https://github.com/actions/runner-images/issues/2840#issuecomment-1540506686
	df -h
	sudo rm -rf /usr/share/dotnet
	sudo rm -rf /opt/ghc
	sudo rm -rf "/usr/local/share/boost"
	sudo rm -rf "$AGENT_TOOLSDIRECTORY"
	echo "=== After cleanup:"
	df -h
	- uses: actions/checkout@v3
	- run: yarn global add tsx
	- name: build test images
	run: ./buildTestImages.ts
	- name: run test images
	run: ./runTestImages.ts
	- name: notify on failure
	if: failure() && github.event_name != 'pull_request'
	uses: ./.github/actions/notify-status
	with:
	webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
	from: ${{ secrets.NOTIFY_EMAIL_FROM }}
	to: ${{ secrets.NOTIFY_EMAIL_TO }}
	password: ${{ secrets.NOTIFY_EMAIL_PASSWORD }}

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