CI: Check that test expectations are up-to-date #2

	name: CI

	on:
	pull_request:

	permissions:
	contents: read

	jobs:
	check-expectations:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
	- name: Install emsdk
	run: \|
	curl -# -L -o ~/emsdk-main.tar.gz https://github.com/emscripten-core/emsdk/archive/main.tar.gz
	tar -C ~ -xf ~/emsdk-main.tar.gz
	mv ~/emsdk-main ~/emsdk
	cd ~/emsdk
	./emsdk install tot
	./emsdk activate tot
	# Remove the emsdk version of emscripten to save space in the
	# persistent workspace and to avoid any confusion with the version
	# we are trying to test.
	echo "JS_ENGINES = [NODE_JS]" >> .emscripten
	echo "final .emscripten:"
	cat ~/emsdk/.emscripten
	- name: Check test expectaions on main
	run: \|
	git checkout origin/main
	if ./tools/maint/rebaseline_tests.py --check; then
	echo "Test expectations are out-of-date on the main branch."
	echo "You can run `./tools/maint/rebaseline_tests.py --new-branch`"
	echo "and use it to create a seperate PR."
	exit 1
	fi

Provide feedback